Filings by year

C03C 25/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198210
198310
198400
198510
198600
198700
198810
198900
199000
199110
199200
199300
199410
199500
199600
199700
199810
199930
200000
200120
200210
200313
200411
200501
200600
200702
200812
200901
201011
201100
201211
201301
201401
201504
201613
201712
201802
201932
2020312
202134
202229
202364
202432
202520
202613

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents