Filings by year

G02B 6/03644: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197920
198010
198110
198210
198310
198420
198500
198610
198720
198830
198930
199000
199120
199200
199300
199420
199530
199670
199770
1998120
199980
200060
20012415
20024760
20035654
20044146
20053631
20064724
20073025
20081820
20091916
20101113
20111212
2012116
2013710
2014106
20151516
2016175
201766
2018511
2019912
2020119
202155
202279
202351
202431
202513
202613

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

Recent patents

Most cited

By later US patents