Filings by year

G02B 6/3861: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197860
197950
198060
198160
198260
198350
198480
198520
198630
1987120
1988170
198970
199050
1991180
1992140
1993110
199490
1995180
199660
1997160
1998170
1999260
2000220
20013110
20022737
20031836
20042812
2005137
200687
200797
200847
200953
201019
2011514
2012516
20131016
20141828
20153435
20163953
20174739
20183740
20193832
20203436
20212440
20223130
20231534
20242735
20251729
20261917

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

Recent patents

Most cited

By later US patents