Filings by year

B01J 20/3223: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198310
198400
198500
198600
198720
198800
198900
199020
199110
199210
199310
199400
199520
199610
199760
199810
199900
200000
200100
200213
200302
200421
2005110
200622
200712
200824
200917
201028
201133
201280
201334
201436
201554
201614
201723
201836
201923
202035
202169
2022410
2023412
202438
202533
202645

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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By later US patents