Filings by year

G02B 6/3877: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197830
197900
198030
198120
198200
198310
198410
198520
198600
198770
198840
198990
199070
199170
199270
199390
199460
199530
1996100
199760
1998110
199970
200080
2001105
2002137
200357
2004310
2005912
200666
200754
200896
2009512
201069
201147
201265
201323
201459
201575
20161016
20171116
20181112
20191819
20201416
20211411
202287
2023912
20241114
202527
202693

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

Recent patents

Most cited

By later US patents