Filings by year

C30B 31/12: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197720
197810
197910
198000
198100
198220
198300
198420
198540
198610
198730
198800
198950
199090
199150
199260
199340
199470
1995100
199690
1997190
1998160
1999120
2000230
2001123
20021611
200355
200425
200564
200633
200712
200843
200901
201010
201122
201212
201300
201421
201500
201601
201701
201811
201900
202012
202120
202200
202300
202400
202513
202601

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

Recent patents

Most cited

By later US patents