Filings by year

G02B 6/3835: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197870
197990
198040
198170
198250
198370
198440
198510
198620
198770
198860
1989110
199080
1991110
1992140
1993120
199470
199560
199620
199780
1998120
1999180
200080
200182
2002710
20031124
2004129
2005105
200665
200741
200821
200931
201010
201102
201200
201312
201411
201521
201628
201771
201827
20191213
2020321
2021410
20221812
20231115
20241315
2025105
202662

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents