Filings by year

B01J 2531/33: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199620
199700
199800
199900
200000
200101
200210
200300
200400
200500
200601
200701
200801
200902
201003
201110
201220
201321
201421
201501
201610
201711
201821
201923
202022
202100
202210
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents