Filings by year

C03B 19/063: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200312
200411
200502
200621
200722
200802
200947
201001
201122
201220
201313
201424
201512
201635
201723
2018111
201956
202041
202154
202215
202324
2024411
202553
202650

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

Recent patents

Most cited

By later US patents