Filings by year

B01J 2219/0231: granted patents and published applications per publication year
YearGranted patentsPublished applications
199510
199600
199700
199800
199900
200000
200101
200201
200321
200400
200511
200600
200700
200811
200902
201000
201111
201200
201300
201419
201522
201620
201712
201820
201900
202000
202101
202200
202311

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents