Filings by year

C09K 19/404: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198810
198910
199000
199100
199200
199310
199400
199510
199610
199720
199800
199910
200010
200110
200200
200300
200401
200503
200611
200712
200822
200911
201031
201124
201224
201331
201434
201521
201600
201702
201810
201913
202000
202134
202210
202342
202400
202511
202610

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

Recent patents

Most cited

By later US patents