Filings by year

C03C 25/46: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197910
198000
198140
198210
198310
198400
198500
198610
198700
198800
198920
199000
199100
199200
199300
199400
199500
199600
199700
199800
199910
200000
200111
200212
200301
200400
200501
200601
200701
200801
200900
201001
201100
201200
201300
201401
201502
201601
201701
201812
201914
202013
202131
202212
202302
202410
202530

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents