Filings by year

B01J 2531/35: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199510
199610
199710
199800
199920
200010
200151
200242
200322
200411
200513
200600
200712
200821
200913
201001
201123
201200
201321
201421
201500
201604
201710
201821
201912
202023
202121
202211
202311
202402

By publication year. Applications have been published since 2001.

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By later US patents