Filings by year

C23G 3/023: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198110
198220
198310
198400
198500
198600
198700
198800
198900
199000
199100
199200
199310
199420
199520
199610
199700
199810
199910
200020
200102
200234
200333
200421
200511
200621
200701
200811
200901
201000
201103
201210
201313
201400
201510
201602
201711
201823
201920
202012
202130
202202
202301
202413
202511
202610

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

Recent patents

Most cited

By later US patents