PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > USPC Glossary Page
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  | Office of Patent Classification  
USPC Consolidated Glossary  
   Terms Beginning with A B C D E F G H I J K L M N O P Q R S T U V W X Y Z


D.C. COUPLING - Class 330
D.C. PATH OR D.C. CONDUCTIVE PATH - Class 330
DADBS - Class 438
DADIS - Class 438
DATA - Classes 345, 705, 706, 707, 709, 710, 711, 712, 713, 714, 715, 718, 719, 725
DATA PROCESSING - Classes 345, 701, 702, 705, 706, 707, 709
data processing - Class 710
DATA PROCESSING - Classes 711, 712, 713, 714, 715, 718, 719
DATA PROCESSING (for the purpose of this class): - Class 700
DATA: - Class 700
DATABASE - Class 707
DBR - Class 438
DCFL - Class 438
DCG - Class 438
DCS - Class 438
DDE - Class 438
DDI - Class 438
DE BROGLIE WAVELENGTH - Classes 257, 977
DEAD-BOLT - Class 070
DEBITEUSE - Class 065
DECODING - Class 506
DECONVOLUTION - Class 506
DECRYPTING OR DECIPHERING - Class 380
DEEP DEPLETION - Classes 257, 438
DEEP GROOVE ISOLATION - Class 257
DEEP LEVEL CENTERS - Class 438
DEEP-LEVEL CENTERS - Class 257
DEFLECTOR - Classes 072, 239, 366
DEFORM - Class 227
DEFORMING - Class 029
DEGENERATION - Classes 257, 438
DEGREE OF FREEDOM - Class 901
DEIS - Class 438
DELAY - Class 333
DELAY NETWORK - Classes 330, 333
DELIVERING - Class 271
DELIVERY - Class 725
DEMODULATOR - Class 329
DEMOGRAPHICS - Class 725
DENDRIMER - Class 977
DENOMINATIONAL-STOP - Class 400
DENSITY FUNCTIONAL THEORY (DFT) - Class 977
DEPLETION LAYER - Class 257
DEPLETION MODE - Classes 257, 438
DEPLETION REGION - Classes 257, 438
DEPOLARIZATION - Class 320
DEPOSITORY - Class 402
DEPUTER - Class 065
DERIVATIVE - Class 435
DESALINATION - Class 210
DESIGNATED CHEMICAL COMPOSITION (DCC) - Class 204
DESIGNATED ELEMENTAL NONACTIVE INGREDIENT - Class 514
DESIGNATED INORGANIC NONACTIVE INGREDIENT - Class 514
DESIGNATED NONREACTANT MATERIAL (DNRM) - Class 522
DESIGNATED ORGANIC ACTIVE INGREDIENT (DOAI) DENOTES - Class 514
DESIGNATED ORGANIC NONACTIVE INGREDIENT DENOTES - Class 514
DESTROYING - Class 588
DESTRUCTIVE DISTILLATION - Classes 201, 202
DETECT - Classes 095, 096
DETECTOR - Classes 083, 250, 378
DETERGENT - Class 516
DEVELOPING APPARATUS - Class 396
DEVICE - Class 705
DEVICE (ACTIVE) - Classes 257, 438
DEVITRIFY - Class 065
DEZ - Class 438
DFB - Class 438
DH - Class 438
DHBT - Class 438
DHF - Class 438
DI - Class 438
DIALING - Class 379
DIALYSATE - Class 210
DIALYSIS - Class 210
DIAPHRAGM - Class 396
DIASPORE - Class 117
DIASTACE - Class 435
DIATOMACEOUS EARTH - Class 516
DIBL - Class 438
DICHROIC - Class 359
DIE - Classes 072, 257, 425, 438
DIE BOND - Classes 257, 438
DIET - Class 438
DIFFERENTIAL TRANSMISSION - Class 475
DIFFRACTION - Classes 356, 359, 372
DIFFRACTION PATTERN - Class 359
DIFFUSATE - Class 210
DIFFUSE - Classes 210, 356, 359
DIFFUSED JUNCTION - Classes 257, 438
DIFFUSED TRANSISTOR - Class 257
DIFFUSION - Class 257
DIFFUSION BARRIER - Classes 257, 438
DIFFUSION CURRENT - Class 257
DIFFUSION LENGTH - Class 257
DIGEST - Class 210
DIGGERS - Class 171
DIGITAL - Classes 375, 388
DIGITAL CIRCUIT - Class 326
DIGITAL CONTROL - Class 388
DIGITAL DATA PROCESSING SYSTEM - Classes 345, 709, 710, 711, 712, 713, 714
digital data processing system - Class 718
DIGITAL DATA PROCESSING SYSTEM - Class 719
DIGITAL DATA PROCESSING SYSTEM: - Class 707
DIGITAL DATA PROCESSING SYSTEMS - Class 715
DIGITAL SIGNAL - Class 326
dILATANT; DILATANCY - Class 516
DIMER OR TRIMER OF AN ALIPHATIC MONOCARBOXYLIC ACID - Class 520
DIODE - Classes 257, 330
DIODE ISOLATION - Class 257
DIODE ISOLATION - Class 438
DIP - Class 438
DIP (DUAL IN-LINE PACKAGE) - Class 438
DIP (DUAL-IN-LINE PACKAGE) - Class 257
DIP PEN NANOLITHOGRAPHY - Class 977
DIPLEX FILTER - Class 725
DIRECT BAND GAP SEMICONDUCTOR - Classes 257, 438
DIRECT CURRENT - Class 363
DIRECT DYE - Class 008
DIRECTED MOLECULAR EVOLUTION - Class 506
DIRECTLY HEATED CATHODE OR FILAMENTARY CATHODE - Class 330
DIRECTLY HEATED CATHODE: - Class 313
DIRECTOR - Class 343
DISASSEMBLY - Class 029
DISAZO - Class 008
DISCHARGE - Class 320
DISCHARGE ASSISTANT - Class 221
DISCHARGE CIRCUIT - Class 320
DISCHARGE CONTROL DEVICE - Class 315
DISCHARGE CONTROL ELECTRODE - Class 315
DISCHARGE MEANS - Class 221
DISCHARGE MODIFIER - Class 239
DISCHARGE PATH - Class 330
DISCHARGING - Class 373
DISCRETE CIRCUIT - Class 257
DISCRETE ELECTRICAL SIGNAL - Class 708
DISJOIN (DISJOINING) - Class 099
DISLOCATION - Classes 257, 438
DISORDERED - Class 438
DISPARATE ARTICLE - Class 052
DISPENSER - Classes 141, 226
DISPEROID - Class 516
DISPERSAND - Class 516
DISPERSANT - Class 516
DISPERSE DYE - Class 008
DISPERSION - Class 210
dispersion - Class 516
DISPLACEMENT REACTION FOR METALS - Class 075
DISPLAY ATTRIBUTE - Class 715
DISPLAY CONTROLLER - Classes 345, 715
DISPLAY DEVICE - Classes 345, 715
DISPLAY ELEMENT - Class 345
DISPLAY SYSTEM - Class 345
DISPLAY TERMINAL - Class 345
DISPLAYED BY - Class 506
DISSIPATING TERMINATIONS: (FOR LONG LINES) - Class 333
DISSOLVE - Class 352
DISTANCE - Classes 342, 343, 704
DISTILLAND - Classes 201, 202, 203
DISTILLATE - Classes 201, 202, 203
DISTINCT - Class 425
DISTORTING - Class 029
DISTRIBUTED PARAMETER CHARACTERISTICS - Class 330
DISTRIBUTED PARAMETER RESONATOR - Class 331
DISTRIBUTED PARAMETERS - Classes 330, 333
DISTRIBUTION - Class 725
DISTRIBUTION MEANS - Class 415
DISTRIBUTOR - Classes 091, 239
DIVERSE - Class 425
DIVERSE MOTOR OPERATIONS - Class 318
DLP - Class 438
DLTS - Class 438
DMAH - Class 438
DMD - Class 438
DMOS - Class 438
DMOSFET - Classes 257, 438
DMS - Class 438
DNRM - Class 523
DOCTOR, WIPER, OR SCRAPER - Class 118
DOCUMENT - Class 715
DOES - Class 438
DOG - Class 070
DOGHOUSE - Class 065
DONOR IMPURITY - Classes 257, 438
DONOR IMPURITY OR DONOR - Class 330
DOPANT - Classes 117, 257, 438
DOPING - Class 117
DOPING OF SEMICONDUCTOR - Class 438
DOPING PROFILE - Classes 257, 438
DOUBLE-DIFFUSED MOS (DMOS) - Classes 257, 438
DOUGH - Class 425
DOWEL - Class 404
DRAFT - Class 164
DRAG - Class 164
DRAIN - Classes 257, 438
DRAIN CURRENT - Class 257
DRAIN-SOURCE SATURATION CURRENT - Class 257
DRAM - Class 438
DRAW BAR - Class 164
DRAW RING - Class 065
DRAW SHIELD - Class 065
DRAWING - Class 065
DRAWSTRING* - Class 024
DREDGE - Class 037
DRESSING - Class 452
DRIFT CURRENT - Class 257
DRILLING FLUID - Class 175
DRIVE - Classes 173, 175
DRIVE SLIP - Class 701
DRIVE TRAIN - Class 475
DRIVE-MEANS* - Class 187
DRIVER - Class 227
DRIVER-CARRIAGE - Class 227
DRIVING-STATION - Class 227
DROSS - Class 164
DRUM - Class 425
DRY - Class 426
DRY TONER - Class 430
DRYING OIL - Class 516
DSP - Class 438
DTL - Class 438
DUAL GUARD-BAND ISOLATION - Classes 257, 438
DUAL-IN-LINE (DIP) - Class 257
DUF - Class 438
DUT - Class 438
DUV - Class 438
DYE ADDITIVE - Class 008
DYEING - Class 008
DYNAMIC LIBRARY - Class 506
DYNAMIC RANDOM ACCESS MEMORY (DRAM) - Classes 257, 438
DYNAMIC SUBJECT MATTER - Classes 249, 425
DYNAMOELECTRIC MACHINE - Class 363
DYNAMOTOR - Class 363
DZ - Class 438

Click to skip end of page links

KEY: e Biz=online business system fees=fees forms=formshelp=help laws and regs=laws/regulations definition=definition (glossary)

The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.


|.HOME | SITE INDEX| SEARCH | eBUSINESS | HELP | PRIVACY POLICY