Filings by year

B01J 31/065: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199100
199200
199300
199410
199500
199600
199700
199800
199920
200020
200100
200200
200311
200410
200511
200600
200700
200810
200902
201001
201100
201200
201331
201401
201520
201600
201700
201800
201900
202000
202100
202200
202300
202401

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents