Filings by year

B01J 2219/00448: granted patents and published applications per publication year
YearGranted patentsPublished applications
199810
199900
200000
200100
200200
200315
200403
200501
200615
200716
200811
200903
201032
201135
201233
201301
201432
201501
201600
201711
201800
201902
202000
202100
202200
202300
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents