Filings by year

B01J 20/2809: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199010
199110
199210
199320
199400
199500
199610
199720
199830
199930
200030
200140
200203
200322
200413
200522
200611
200721
200801
200902
201011
201101
201210
201313
201412
201521
201622
201713
201821
201911
202014
202112
202200
202301
202401
202532
202611

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

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Most cited

By later US patents