Filings by year

C23G 3/028: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198700
198800
198900
199000
199110
199200
199300
199400
199510
199600
199700
199820
199900
200010
200100
200200
200300
200401
200501
200610
200702
200810
200900
201010
201110
201200
201301
201400
201500
201601
201710
201813
201900
202012
202121
202210
202301
202411
202502
202610

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

Recent patents

Most cited

By later US patents