Filings by year

C08F 220/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197750
197830
197910
198020
198120
198240
198350
198440
198520
198600
198720
198850
198920
199080
199150
199270
199340
199470
199570
199660
199760
199830
199980
2000130
2001226
20021726
20031927
20041416
2005824
20061634
20071037
20082039
20091961
20103981
20114278
20125691
20138077
20145965
20156377
201676100
201772122
201899127
201972122
202086148
202192142
202280130
202391100
20249295
20256774
20263950

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