Filings by year

G02B 6/3839: granted patents and published applications per publication year
YearGranted patentsPublished applications
197750
197870
197940
1980100
198140
198210
198330
198440
198510
198610
198740
1988100
198960
199080
1991100
1992180
1993130
1994190
1995110
1996150
1997240
1998220
1999150
2000230
20012711
20022737
20031844
20043319
20051412
200688
2007147
200862
200952
201033
201103
201229
2013512
2014416
20151419
20162422
20171920
20181223
20191720
20201828
20212930
20221818
20231319
20242019
20251217
2026910

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

Recent patents

Most cited

By later US patents