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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In U.S. Metropolitan and Micropolitan Areas
Breakout By Technology Class

Count of 2000 - 2015 Utility Patent Grants
As Distributed By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From

Kalamazoo-Portage, MI

( Metropolitan Statistical Area )

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to a patent- see 'Explanation of Data' )
( some classes have been combined together under a single class identifier )
( patent counts may not sum exactly due to rounding - see the Explanation of Data )
( regional areas are based on U.S. Core Based Statistical Area (CBSA) )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed by year of patent grant.
Class Class Title 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 25 22 35 40 23 41 27 9 10 5 9 6 5 13 9 16 295
532 Organic Compounds (includes Classes 532-570) 10 14 14 16 11 11 9 8 4 1 3 1 1 0 4 5 112
005 Beds 1 4 2 1 4 3 4 1 4 3 6 4 3 5 11 4 60
435 Chemistry: Molecular Biology and Microbiology 3 6 3 8 8 7 3 6 3 3 4 0 0 1 2 1 58
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 3 5 2 2 0 0 0 0 2 1 4 4 8 13 3 7 54
280 Land Vehicles 1 0 3 3 4 2 2 5 7 3 3 2 1 0 3 4 43
606 Surgery (instruments) 4 0 0 3 2 1 1 0 3 2 1 4 3 10 4 4 42
475 Planetary Gear Transmission Systems or Components 0 1 0 1 0 4 4 7 5 3 0 1 0 0 5 4 35
604 Surgery (Medicators and Receptors) 1 2 2 1 2 0 2 1 2 2 1 2 4 3 7 1 33
123 Internal-Combustion Engines 0 2 0 1 5 1 2 2 2 1 5 3 0 2 2 1 29
074 Machine Element or Mechanism 3 5 1 0 0 2 4 0 0 3 0 4 3 1 2 0 28
477 Interrelated Power Delivery Controls, Including Engine Control 7 3 7 0 1 3 2 1 0 1 1 0 0 1 1 0 28
210 Liquid Purification or Separation 4 3 2 2 0 1 1 0 2 1 1 1 4 2 1 1 26
340 Communications: Electrical 1 1 0 1 2 2 0 1 1 2 0 5 1 0 2 5 24
128 Surgery (includes Class 600) 1 0 0 0 0 0 0 0 0 1 1 1 1 13 3 1 22
073 Measuring and Testing 1 2 0 4 3 2 1 0 3 1 1 1 0 0 0 2 21
052 Static Structures (e.g., Buildings) 4 4 1 1 2 2 0 0 1 0 0 1 0 0 1 0 17
366 Agitating (e.g., of articles and materials) 1 0 0 1 1 1 2 1 1 0 3 2 2 1 1 0 17
055 Gas Separation 0 1 0 0 0 0 0 0 0 0 1 6 6 1 1 0 16
137 Fluid Handling 1 1 3 0 1 0 0 0 2 0 1 0 1 3 2 1 16
188 Brakes 0 1 2 1 0 1 1 2 2 1 1 0 2 0 0 1 15
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 1 2 0 3 0 4 2 0 0 0 0 1 1 1 0 15
426 Food or Edible Material: Processes, Compositions, and Products 4 5 0 0 0 0 1 0 0 0 2 1 0 0 1 0 14
198 Conveyors: Power-Driven 3 0 0 1 0 1 1 0 0 1 1 1 0 0 0 2 11
320 Electricity: Battery or Capacitor Charging or Discharging 2 2 0 1 0 0 0 0 0 0 1 0 0 2 1 2 11
296 Land Vehicles: Bodies and Tops 1 0 0 0 0 1 0 0 0 3 0 2 1 1 0 1 10
601 Surgery: Kinesitherapy 1 4 0 0 0 0 0 1 1 0 0 1 0 0 1 0 9
192 Clutches and Power-Stop Control 1 0 2 0 0 0 3 1 0 1 0 0 0 0 0 0 8
241 Solid Material Comminution or Disintegration 0 0 0 0 2 0 1 1 2 0 0 0 0 1 1 0 8
297 Chairs and Seats 0 2 1 0 1 1 0 0 2 0 0 0 0 0 1 0 8
310 Electrical Generator or Motor Structure 0 0 0 0 0 0 2 3 2 1 0 0 0 0 0 0 8
002 Apparel 0 0 0 1 0 0 0 0 0 0 2 0 1 1 1 1 7
029 Metal Working 0 1 0 0 0 2 0 1 0 1 0 1 0 0 0 1 7
219 Electric Heating 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 2 7
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 0 0 1 0 0 0 0 2 0 1 0 1 2 0 7
403 Joints and Connections 0 0 0 1 1 2 0 0 0 0 0 1 0 0 2 0 7
034 Drying and Gas or Vapor Contact with Solids 0 1 0 0 0 0 1 0 0 0 1 0 0 1 2 0 6
084 Music 0 1 1 1 0 0 0 0 0 0 0 0 2 0 0 1 6
134 Cleaning and Liquid Contact with Solids 0 0 0 0 0 0 0 0 0 0 0 2 1 1 1 1 6
180 Motor Vehicles 0 0 0 0 1 0 1 0 0 0 1 1 0 2 0 0 6
181 Acoustics 1 0 0 0 0 1 0 0 0 0 1 1 1 1 0 0 6
285 Pipe Joints or Couplings 0 0 0 0 0 0 1 0 0 1 3 0 0 0 0 1 6
384 Bearings 1 0 0 0 0 0 0 0 0 0 0 1 1 2 1 0 6
428 Stock Material or Miscellaneous Articles 0 1 0 0 0 0 0 1 0 0 2 1 1 0 0 0 6
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 0 0 1 0 0 1 0 0 0 1 0 0 2 1 6
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 2 5
015 Brushing, Scrubbing, and General Cleaning 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 2 5
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 0 0 0 0 0 0 0 0 0 0 2 0 0 2 0 5
277 Seal for a Joint or Juncture 0 1 2 0 0 0 0 0 0 0 0 1 0 0 0 1 5
318 Electricity: Motive Power Systems 2 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 5
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 0 0 0 0 1 0 0 0 0 2 0 0 0 2 5
392 Electric Resistance Heating Devices 0 0 0 1 0 2 2 0 0 0 0 0 0 0 0 0 5
417 Pumps 1 1 0 0 0 0 0 1 0 1 0 0 1 0 0 0 5
004 Baths, Closets, Sinks, and Spittoons 0 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0 4
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 0 4
040 Card, Picture, or Sign Exhibiting 0 0 0 1 1 0 1 0 0 0 0 1 0 0 0 0 4
081 Tools 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 1 4
092 Expansible Chamber Devices 0 0 0 0 0 0 0 0 0 0 2 0 1 1 0 0 4
108 Horizontally Supported Planar Surfaces 1 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 4
164 Metal Founding 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 4
184 Lubrication 1 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 4
220 Receptacles 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 1 4
248 Supports (e.g., for holding articles, etc.) 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 1 4
251 Valves and Valve Actuation 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 4
303 Fluid-Pressure and Analogous Brake Systems 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 4
312 Supports: Cabinet Structure 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 4
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 0 4
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 0 2 0 1 0 0 0 0 1 0 0 0 0 4
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 0 0 0 2 0 1 1 0 0 0 0 0 0 0 0 4
602 Surgery: Splint, Brace, or Bandage 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 4
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 4
060 Power Plants 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 3
096 Gas Separation: Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 3
100 Presses 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 3
206 Special Receptacle or Package 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 3
211 Supports: Racks 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 3
222 Dispensing (apparatus and process) 0 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 3
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 3
250 Radiant Energy 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2 0 3
324 Electricity: Measuring and Testing 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 3
362 Illumination 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 3
374 Thermal Measuring and Testing 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3
381 Electrical Audio Signal Processing Systems and Devices 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 3
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 3
473 Games Using Tangible Projectile 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 3
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 3
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 3
607 Surgery: Light, Thermal, and Electrical Application 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 3
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 3
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 3
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 3
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 3
024 Buckles, Buttons, Clasps, Etc. 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 2
033 Geometrical Instruments 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
043 Fishing, Trapping, and Vermin Destroying 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
049 Movable or Removable Closures 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 2
056 Harvesters 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 2
062 Refrigeration 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 2
068 Textiles: Fluid Treating Apparatus 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2
070 Locks 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2
083 Cutting 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2
099 Foods and Beverages: Apparatus 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 2
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 2
144 Woodworking 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 2
152 Resilient Tires and Wheels 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 2
224 Package and Article Carriers 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 2
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 2
236 Automatic Temperature and Humidity Regulation 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 2
267 Spring Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 2
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2
292 Closure Fasteners 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
294 Handling: Hand and Hoist-Line Implements 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2
370 Multiplex Communications 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 2
372 Coherent Light Generators 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
382 Image Analysis 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 2
383 Flexible Bags 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2
418 Rotary Expansible Chamber Devices 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
427 Coating Processes 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 2
433 Dentistry 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 2
434 Education and Demonstration 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2
439 Electrical Connectors 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 2
440 Marine Propulsion 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 2
451 Abrading 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 2
454 Ventilation 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
463 Amusement Devices: Games 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2
007 Compound Hand Tools 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
027 Undertaking 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
037 Excavating 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
042 Firearms 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
047 Plant Husbandry 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
053 Package Making 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
095 Gas Separation: Processes 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
112 Sewing 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
119 Animal Husbandry 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
122 Liquid Heaters and Vaporizers 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
124 Mechanical Guns and Projectors 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
131 Tobacco 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
148 Metal Treatment 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
162 Paper Making and Fiber Liberation 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
165 Heat Exchange 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
169 Fire Extinguishers 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
172 Earth Working 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
174 Electricity: Conductors and Insulators 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
182 Fire Escape, Ladder, or Scaffold 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
209 Classifying, Separating, and Assorting Solids 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
223 Apparel Apparatus 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
228 Metal Fusion Bonding 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
237 Heating Systems 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
252 Compositions 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
269 Work Holders 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
283 Printed Matter 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
301 Land Vehicles: Wheels and Axles 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
323 Electricity: Power Supply or Regulation Systems 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
336 Inductor Devices 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
343 Communications: Radio Wave Antennas 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
347 Incremental Printing of Symbolic Information 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
348 Television 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
358 Facsimile and Static Presentation Processing 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
359 Optical: Systems and Elements 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
361 Electricity: Electrical Systems and Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
363 Electric Power Conversion Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
368 Horology: Time Measuring Systems or Devices 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
385 Optical Waveguides 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
401 Coating Implements with Material Supply 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
404 Road Structure, Process, or Apparatus 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
405 Hydraulic and Earth Engineering 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
410 Freight Accommodation On Freight Carrier 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
414 Material or Article Handling 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
420 Alloys or Metallic Compositions 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
585 Chemistry of Hydrocarbon Compounds 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
714 Error Detection/Correction and Fault Detection/Recovery 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
ALL ALL CLASSES 109 113 104 103 101 111 97 67 77 58 73 88 74 105 104 100 1484


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fax: (571) 273-0110
email: oeip@uspto.gov

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