Filings by year

B01J 31/1666: granted patents and published applications per publication year
YearGranted patentsPublished applications
200201
200300
200400
200511
200600
200701
200800
200911
201012
201110
201221
201301
201400
201510
201601
201701
201800
201911
202010
202100
202200
202300
202400
202500
202601

By publication year. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents