Filings by year

C08F 220/281: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197900
198000
198110
198220
198320
198420
198500
198600
198700
198800
198910
199020
199120
199200
199320
199410
199520
199600
199710
199800
199900
200030
2001123
2002714
2003711
200496
200527
200649
2007310
2008810
2009312
2010723
20111024
20121616
20131317
2014119
20151214
20161933
20172249
20182746
20192744
20202953
20212945
20223046
20233737
20243333
20252126
20261316

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

Recent patents

Most cited

By later US patents