Filings by year

C23G 5/02825: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197760
197870
197900
198000
198100
198200
198310
198400
198500
198600
198700
198800
198940
199030
1991200
1992250
1993110
199470
199520
199620
199720
199840
199910
200020
200140
200210
200300
200400
200501
200601
200704
200800
200902
201045
201145
201223
201336
201445
201564
201602
201744
201822
201901
202011
202105
202241
202312
202411

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents