USPC-to-IPC Reverse Concordance for IPC Subclass - G02F Devices Or Arrangements, The Optical Operation Of Which Is Modified By Changing The Optical Properties Of The Medium Of The Devices Or Arrangements For The Control Of The Intensity, Colour, Phase, Polarisation Or Direction Of Light, E.G. Switching, Gating, Modulating Or Demodulating;Techniques Or Procedures For The Operation Thereof;Frequency-Changing;Non-Linear Optics;Optical Logic Elements;Optical Analogue/Digital Converters
PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > International > USPC-to-IPC Reverse Concordance > Subclass
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing a USPC-to-IPC Reverse Concordance Subclass.
USPC-to-IPC Reverse Concordance for
IPC Subclass - G02F
Devices Or Arrangements, The Optical Operation Of Which Is Modified By Changing The Optical Properties Of The Medium Of The Devices Or Arrangements For The Control Of The Intensity, Colour, Phase, Polarisation Or Direction Of Light, E.G. Switching, Gating, Modulating Or Demodulating;Techniques Or Procedures For The Operation Thereof;Frequency-Changing;Non-Linear Optics;Optical Logic Elements;Optical Analogue/Digital Converters

Printable Version[PDF]
IPC GroupU.S. ClassU.S. Subclass
1  /  00 252 583
    348 750     -     775
    359 237
    359 321     -     324
    362 573
    396 457
    396 506
    398 1     -     8
1  /  01 250 225
    250 330
    359 238     -     240
    359 276     -     277
    359 279
    359 288     -     289
    385 1
1  /  03 359 241     -     264
    430 20
1  /  035 385 2     -     3
1  /  07 359 241     -     264
1  /  09 359 280     -     284
1  /  11 359 285     -     287
1  /  13 250 331
    349 1     -     3
    349 187     -     188
    349 192     -     202
1  /  133 349 19     -     23
    349 31     -     34
    349 36
    349 72     -     73
    349 116
1  /  1333 349 40
    349 54
    349 56
    349 58     -     60
    349 84     -     94
    349 110     -     111
    349 122
    349 138
    349 158     -     162
1  /  1335 349 4     -     18
    349 57
    349 61     -     71
    349 95     -     109
    349 112     -     115
    349 117     -     121
    349 137
    362 561
1  /  1337 349 123     -     132
    349 191
1  /  1339 349 153     -     157
    349 190
1  /  1341 349 189
1  /  1343 349 38     -     39
    349 55
    349 139     -     148
1  /  1345 349 149     -     152
1  /  1347 349 74     -     83
1  /  135 349 24     -     30
    349 49
1  /  136 349 41     -     53
1  /  137 349 23
    349 35
1  /  141 349 37
    349 133     -     136
1  /  15 359 265
1  /  153 359 267     -     275
1  /  155 359 266
1  /  23 359 278
1  /  29 359 298     -     304
    359 315     -     320
1  /  295 385 4     -     6
    385 8     -     10
1  /  33 359 305     -     314
1  /  335 385 7
1  /  35 359 326     -     332
1  /  361 252 582
    524 299
2  /  00 359 325
    398 1     -     8
2  /  02 359 326     -     332
3  /  00 359 108


This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.

Please send questions and comments to usptoinfo@uspto.gov .

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 

This data is current as of April/2012