Subclass
Subgroup
Patent
G02B
3/00
12169287
3/0006
12169288
3/0056
12169289
3/14
12169290
5/08
12169294
5/0816
12169295
12169296
5/3041
12169297
5/3083
12169298
6/0023
12169299
6/0065
12169300
6/02328
12169301
6/03611
12169302
6/03694
12169303
6/124
12169304
6/2553
12169305
6/29367
12169306
6/305
12169307
6/34
12169308
6/3838
12169309
6/406
12169310
6/4206
12169311
6/4214
12169312
6/4246
12169313
12169314
6/4292
12169315
12169316
6/4441
12169317
6/4452
12169318
6/4455
12169319
6/4477
12169320
7/023
12169321
7/08
12169322
9/60
12169323
9/62
12169324
13/0045
12169265
12169266
13/007
12169267
15/1465
12169268
21/02
12169269
21/364
12169270
21/367
12169271
23/2476
12169272
26/0825
12169273
26/103
12169274
27/0103
12169275
27/017
12169276
27/0172
12169277
12169278
12169279
12169280
12169281
27/0176
12169282
12169283
27/0944
12169284
27/0994
12169285
27/56
12169286
30/10
12169291
30/56
12169292
12169293
G02C
7/024
12169327
7/028
12169328
7/047
12169329
11/10
12169325
13/005
12169326
G02F
1/13338
12169330
12169331
1/133514
12169332
12169333
1/133548
12169334
1/133637
12169335
1/13394
12169336
1/134336
12169337
1/134345
12169338
1/13439
12169339
12169340
1/1345
12169341
1/136227
12169342
12169343
1/1368
12169344
1/15165
12169345
12169346
1/2257
12169347
1/29
12169348
1/353
12169349
1/365
RE050238
2/004
12169350