Filings by year

B01J 2219/00319: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199310
199400
199500
199610
199700
199810
199900
2000120
200182
2002912
2003316
2004912
200586
200685
200723
200846
200922
201052
201112
201203
201300
201412
201501
201612
201700
201823
201910
202001
202123
202211
202341
202410
202501

By publication year. Applications have been published since 2001.

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By later US patents