Filings by year

C03B 35/184: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198400
198510
198600
198700
198800
198900
199000
199100
199200
199310
199400
199510
199600
199700
199810
199930
200010
200110
200200
200311
200401
200502
200621
200700
200801
200910
201001
201101
201212
201300
201411
201501
201600
201733
201811
201912
202000
202113
202211
202301
202411

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents