Filings by year

C03C 23/003: granted patents and published applications per publication year
YearGranted patentsPublished applications
197830
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199210
199300
199400
199500
199600
199700
199800
199910
200000
200110
200201
200300
200410
200500
200601
200701
200800
200900
201000
201100
201201
201311
201400
201510
201601
201700
201810
201901
202010
202100
202200
202302
202400
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents