Filings by year

G03B 21/604: granted patents and published applications per publication year
YearGranted patentsPublished applications
199220
199300
199420
199520
199620
199710
199830
199910
200010
200121
200210
200331
200403
200526
200636
200756
200823
200901
201060
201104
201236
201348
201453
201588
2016311
2017911
201897
2019510
2020107
202147
202297
202346
202468
202533
202652

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

Recent patents

Most cited

By later US patents