Filings by year

C09K 2323/021: granted patents and published applications per publication year
YearGranted patentsPublished applications
197730
197810
197900
198000
198100
198210
198300
198410
198500
198600
198700
198800
198900
199000
199100
199200
199310
199410
199500
199600
199720
199820
199900
200010
200111
200204
200334
200469
200536
200649
200765
200838
200973
201051
201162
201200
201333
201400
201523
201620
201711
201801
201922
202010
202110
202200
202300
202401

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents