Filings by year

B01J 2203/0635: granted patents and published applications per publication year
YearGranted patentsPublished applications
197940
198020
198100
198200
198320
198420
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199610
199700
199820
199900
200000
200100
200200
200312
200402
200510
200601
200712
200810
200911
201001
201100
201231
201301
201401
201511
201610
201701
201800
201911
202000
202100
202200
202301

By publication year. Applications have been published since 2001.

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By later US patents