Filings by year

B01J 2219/30203: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197910
198000
198120
198220
198300
198400
198520
198600
198710
198800
198920
199000
199100
199210
199320
199410
199500
199610
199700
199820
199900
200000
200121
200200
200322
200402
200502
200612
200723
200837
200913
201045
201120
201221
201313
201402
201511
201622
201701
201820
2019410
2020105
202111
202200
202331
202402

By publication year. Applications have been published since 2001.

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By later US patents