Filings by year

B01J 2219/1215: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198310
198400
198500
198600
198720
198810
198930
199010
199100
199200
199350
199450
199520
199620
199710
199840
199930
200050
200184
200227
200333
200432
200542
200629
200717
200837
200957
201023
201159
201238
201369
201456
201555
201636
2017814
201878
201988
202076
202120
202244
202343
202403
202520
202601

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents