C11D 9/22

Organic compounds

Official title: Organic compounds {, e.g. vitamins}

C11D9/22 (Organic compounds) appears on 322 US grants and 297 published applications in this corpus.

Search patents in C11D
Granted patents
322
Published applications
297
Assignees
163
Inventors
833
Latest grant
22 Sep 2026

Filings by year

C11D 9/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197730
197820
197940
198010
1981100
198220
198310
198400
198510
198640
198760
198860
198990
199060
199190
199240
199340
199450
199530
199660
199750
199850
1999120
200040
200183
2002148
200336
20041210
200569
2006413
2007217
2008311
2009311
2010147
20111015
201278
2013914
20141212
2015912
20161015
2017615
20181019
20191322
2020814
2021107
20221217
2023511
2024811
202534
202656

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

Subgroups

Granted patents
All 10 subgroups