Filings by year

C30B 29/34: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197720
197820
197900
198020
198100
198210
198300
198400
198520
198600
198700
198810
198900
199020
199100
199260
199310
199420
199520
199600
199720
199810
199920
200010
200154
200236
200346
200455
200565
200658
200727
200877
200943
201012
201122
201215
201338
2014210
2015310
201683
201785
201845
201965
202062
202138
202213
202352
202443
202528
202636

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

Recent patents

Most cited

By later US patents