Filings by year

G02B 6/567: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197910
198000
198100
198200
198300
198410
198510
198610
198700
198800
198900
199000
199130
199200
199300
199410
199520
199620
199740
199830
199980
200080
200150
200232
200322
200400
200512
200611
200710
200812
200901
201011
201100
201200
201311
201401
201510
201601
201710
201800
201901
202002
202133
202226
202331
202452
202511
202611

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

Recent patents

Most cited

By later US patents