U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
Technology Assessment and Forecast (TAF) Branch |
Patenting In Metropolitan and Non-Metropolitan Areas of the United States
Breakout By Technology Class
1995 - 1999 Utility Patent Grants
![[Explanation of Data]](/web/gifs/expln.gif)
Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From
Dover, DE MSA
(patent origin is determined by the residence of the first-named inventor)
(technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data')
-----------------------------------------------------------------------------------
Class
523
,
Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
1
|
3
|
4
|
-----------------------------------------------------------------------------------
Class
211
,
Supports: Racks
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
1
|
1
|
1
|
0
|
1
|
4
|
-----------------------------------------------------------------------------------
Class
451
,
Abrading
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
2
|
1
|
1
|
0
|
1
|
3
|
-----------------------------------------------------------------------------------
Class
606
,
Surgery
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
1
|
1
|
1
|
1
|
1
|
3
|
-----------------------------------------------------------------------------------
Class
428
,
Stock Material or Miscellaneous Articles
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
1
|
1
|
1
|
3
|
-----------------------------------------------------------------------------------
Class
604
,
Surgery
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
1
|
0
|
1
|
0
|
1
|
3
|
-----------------------------------------------------------------------------------
Class
024
,
Buckles, Buttons, Clasps, Etc.
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
1
|
0
|
0
|
0
|
1
|
2
|
-----------------------------------------------------------------------------------
Class
264
,
Plastic and Nonmetallic Article Shaping or Treating: Processes
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
2
|
0
|
2
|
-----------------------------------------------------------------------------------
Class
430
,
Radiation Imagery Chemistry: Process, Composition, or Product Thereof
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
1
|
1
|
2
|
-----------------------------------------------------------------------------------
Class
442
,
Web or Sheet Containing Structurally Defined Element or Component (428/221)
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
2
|
0
|
0
|
2
|
-----------------------------------------------------------------------------------
Class
004
,
Baths, Closets, Sinks, and Spittoons
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
1
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
028
,
Textiles: Manufacturing
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
1
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
074
,
Machine Element or Mechanism
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
1
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
108
,
Horizontally Supported Planar Surfaces
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
0
|
1
|
1
|
-----------------------------------------------------------------------------------
Class
128
,
Surgery
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
0
|
1
|
1
|
-----------------------------------------------------------------------------------
Class
138
,
Pipes and Tubular Conduits
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
1
|
0
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
156
,
Adhesive Bonding and Miscellaneous Chemical Manufacture
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
1
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
200
,
Electricity: Circuit Makers and Breakers
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
1
|
0
|
0
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
244
,
Aeronautics
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
1
|
0
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
248
,
Supports
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
1
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
273
,
Amusement Devices: Games
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
1
|
0
|
0
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
280
,
Land Vehicles
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
1
|
1
|
1
|
-----------------------------------------------------------------------------------
Class
312
,
Supports: Cabinet Structure
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
1
|
0
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
359
,
Optics: Systems (Including Communication) and Elements
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
0
|
1
|
1
|
-----------------------------------------------------------------------------------
Class
362
,
Illumination
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
0
|
1
|
1
|
-----------------------------------------------------------------------------------
Class
372
,
Coherent Light Generators
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
0
|
1
|
1
|
-----------------------------------------------------------------------------------
Class
414
,
Material or Article Handling
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
1
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
433
,
Dentistry
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
1
|
1
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
435
,
Chemistry: Molecular Biology and Microbiology
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
1
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
464
,
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
1
|
0
|
0
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
482
,
Exercise Devices
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
0
|
1
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
514
,
Drug, Bio-Affecting and Body Treating Compositions
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
1
|
0
|
1
|
1
|
-----------------------------------------------------------------------------------
Class
525
,
Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
1
|
0
|
0
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
560
,
Organic Compounds -- Part of the Class 532-570 Series
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
1
|
1
|
0
|
1
|
-----------------------------------------------------------------------------------
Class
623
,
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
0
|
0
|
1
|
0
|
1
|
1
|
-----------------------------------------------------------------------------------
-----------------------------------------------------------------------------------
Class ALL,
--- ALL CLASSES ---
| Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
|
# of Patent Grants ==>
|
8
|
6
|
11
|
10
|
16
|
50
|
-----------------------------------------------------------------------------------
-----------------------------------------------------------------------------------
TAF Contacts
Questions regarding these reports should be directed to:
U.S. Patent and Trademark Office
Information Products Division - TAF Branch
PK3- Suite 441
Washington, DC 20231
tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov
address of TAF Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of TAF reports from : ftp.uspto.gov/pub/taf/
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Last Modified: 1 June 2000