Filings by year

B01D 67/0049: granted patents and published applications per publication year
YearGranted patentsPublished applications
200511
200600
200700
200810
200900
201000
201100
201200
201300
201400
201500
201600
201701
201800
201911
202002
202100
202201
202330
202400
202512
202601

By publication year. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents