Filings by year

B01J 20/0255: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198200
198310
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200201
200301
200400
200501
200621
200700
200800
200910
201000
201101
201200
201302
201410
201521
201601
201701
201800
201930
202000
202100
202200
202300
202401

By publication year. Applications have been published since 2001.

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By later US patents