Filings by year

G02B 15/17: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197900
198010
198110
198200
198300
198400
198520
198600
198700
198810
198910
199000
199110
199210
199310
199400
199500
199610
199730
199870
199950
200020
200110
200200
200300
200401
200513
200620
200713
200800
200922
201020
201103
201237
201335
2014612
20151216
2016107
2017134
2018114
201945
2020148
202156
202273
202340
202422
202520
202611

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents