Filings by year

C23G 5/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197740
197880
197910
198050
198170
198260
198340
198470
198550
198650
198750
198860
198990
199050
199190
1992160
1993140
199490
199580
199680
1997110
199860
199970
200040
200100
200241
200303
200411
200532
200611
200700
200800
200921
201001
201100
201200
201321
201401
201511
201602
201722
201811
201912
202010
202112
202222
202304
202422
202520
202610

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

Recent patents

Most cited

By later US patents