Filings by year

B01J 2219/00475: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199320
199430
199560
199640
199720
1998100
199980
200080
200187
20021810
20031620
2004310
2005924
200654
200712
200861
200911
201030
201100
201200
201300
201400
201501
201600
201700
201800
201900
202001
202111
202200
202300
202410

By publication year. Applications have been published since 2001.

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By later US patents