Filings by year

C10B 47/44: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197850
197920
198050
198130
198200
198320
198400
198500
198600
198710
198800
198900
199010
199120
199210
199310
199400
199530
199610
199710
199820
199910
200010
200101
200214
200314
200431
200508
200654
200704
200826
2009110
2010513
2011312
201299
201359
20141415
2015716
20161018
20171218
2018816
2019169
20201818
20211216
20221419
20231315
20241118
20251517
202688

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

Recent patents

Most cited

By later US patents