Filings by year

C03C 17/3464: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197820
197900
198010
198110
198210
198300
198400
198510
198600
198720
198810
198910
199000
199110
199230
199360
199400
199510
199630
199730
199810
199910
200020
200131
200212
200300
200422
200501
200612
200702
200813
200931
201032
201111
201213
201313
201411
201513
201610
201700
201812
201900
202002
202100
202215
202310
202422
202522

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents