Filings by year

C03C 17/347: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197900
198010
198110
198210
198300
198400
198510
198600
198710
198800
198910
199000
199110
199230
199360
199400
199510
199630
199730
199810
199910
200020
200131
200212
200300
200421
200500
200611
200700
200803
200910
201032
201111
201211
201313
201400
201512
201610
201700
201811
201900
202001
202100
202203
202310
202412
202511

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents