Filings by year

B07B 13/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198230
198350
198420
198540
198640
198710
198850
198930
199020
199110
199230
199350
199420
199550
199640
199700
199820
199910
200010
200131
200220
200302
200404
200516
200619
200732
200845
200968
201009
201144
201282
201332
201428
201554
201626
201729
201884
201938
202079
202158
202267
202387
202466
202579
202644

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

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By later US patents