Filings by year

B01J 23/624: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
197720
197850
197940
198020
198100
198200
198300
198400
198500
198600
198740
198820
198910
199010
199120
199210
199310
199410
199500
199610
199710
199800
199910
200000
200100
200200
200301
200401
200501
200600
200710
200800
200911
201021
201100
201202
201324
201423
201521
201612
201700
201805
201924
202070
202110
202200
202300
202401

By publication year. Applications have been published since 2001.

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By later US patents