Filings by year

B01J 27/1804: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198110
198200
198310
198410
198510
198600
198700
198820
198940
199020
199100
199220
199320
199400
199500
199600
199720
199810
199910
200000
200100
200231
200311
200412
200513
200603
200712
200800
200921
201013
201100
201212
201311
201403
201510
201600
201712
201831
201910
202001
202100
202200
202302
202401
202522
202601

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

Recent patents

Most cited

By later US patents