Filings by year

C01F 11/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197810
197900
198010
198100
198210
198300
198400
198500
198600
198720
198810
198900
199000
199100
199200
199300
199400
199500
199600
199710
199820
199910
200010
200110
2002313
20031314
2004611
200554
200643
200752
200824
200931
201055
201154
201223
201333
201434
201524
201631
201776
201825
201926
202035
2021814
202298
2023713
20241117
202589
202605

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

Recent patents

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By later US patents