Filings by year

C23G 5/02809: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
197760
197870
197910
198000
198140
198210
198320
198420
198510
198660
198750
198830
198940
1990100
1991230
1992250
1993110
199470
199520
199660
199720
199840
199910
200020
200140
200210
200300
200400
200501
200601
200704
200801
200903
2010610
201166
201244
201348
201467
201564
201623
201744
201824
201922
202011
202115
202241
202312
202412

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents