Filings by year

C03C 2217/476: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199100
199200
199310
199410
199510
199610
199710
199820
199940
200010
200164
200245
200362
200413
200534
200614
200708
200815
200927
201021
201102
201231
201346
201402
201522
201612
201722
201802
201933
202011
202102
202211
202301
202432
202530

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents