Filings by year

C23G 3/026: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198310
198400
198500
198610
198710
198800
198900
199000
199120
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200501
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201801
201900
202000
202112
202201
202311
202411
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents