Filings by year

B01J 2219/2475: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199010
199100
199210
199320
199400
199510
199620
199710
199810
199900
200020
200156
200212
200326
200466
200538
200638
200753
200826
200942
201053
201152
201223
201331
201423
201512
201632
201721
201832
201910
202012
202112
202211
202312
202411
202512

By publication year. Applications have been published since 2001.

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By later US patents