Filings by year

C23G 5/02864: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198210
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200601
200700
200800
200900
201001
201100
201210
201301
201410
201500
201600
201701
201800
201910
202000
202100
202200
202301
202411

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents