Filings by year

C12H 1/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198020
198120
198220
198300
198450
198500
198610
198710
198820
198920
199000
199110
199210
199300
199430
199500
199620
199720
199850
199950
200050
200121
200212
2003111
200408
200549
2006517
200756
200838
2009310
201064
2011410
2012511
2013110
2014913
2015813
2016815
2017710
2018621
2019617
20201222
20211218
20221119
20231112
2024910
20251511
202667

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents