Filings by year

C03C 25/103: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197720
197840
197920
198040
198110
198200
198300
198400
198500
198610
198700
198800
198900
199010
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200401
200501
200600
200711
200800
200900
201002
201100
201200
201300
201403
201501
201600
201703
201813
201933
202011
202110
202200
202302
202411
202522

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents