Filings by year

C23G 1/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198010
198110
198200
198300
198420
198500
198610
198700
198800
198900
199010
199120
199210
199300
199400
199510
199610
199720
199840
199920
200010
200101
200240
200315
200401
200522
200625
2007211
200832
200902
201058
201132
201256
201393
201424
201502
201634
201733
201811
201933
202034
202124
202246
202345
202441
202533
202603

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents