Filings by year

C01F 17/265: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198820
198900
199010
199130
199210
199310
199410
199520
199610
199710
199820
199900
200000
200100
200201
200300
200412
200502
200620
200701
200813
200911
201012
201103
201211
201312
201410
201524
201624
201734
201857
2019510
202074
202148
202244
202326
202486
202521
202642

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

Recent patents

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By later US patents