Filings by year

C03C 23/001: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199100
199200
199310
199410
199510
199610
199700
199800
199900
200000
200100
200200
200301
200400
200500
200600
200700
200800
200901
201001
201122
201211
201310
201416
201501
201622
201711
201823
201942
202031
202112
202205
202307
202420
202510
202642

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

Recent patents

Most cited

By later US patents