Filings by year

C03B 7/07: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198010
198120
198230
198330
198400
198520
198620
198710
198800
198920
199000
199100
199200
199300
199400
199510
199610
199700
199810
199910
200000
200100
200200
200301
200422
200500
200620
200700
200803
200901
201001
201122
201235
201311
201431
201500
201612
201702
201825
201902
202064
202137
202217
202333
202474
202534
202655

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

Recent patents

Most cited

By later US patents