Filings by year

B01J 2219/0254: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197910
198000
198110
198200
198300
198410
198500
198600
198700
198800
198910
199000
199110
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200221
200312
200405
200524
200621
200712
200802
200932
201025
201132
201213
201323
201447
201534
201624
201735
201843
201934
202031
202113
202220
202301
202401
202512
202601

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

Recent patents

Most cited

By later US patents