Filings by year

C08L 9/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198110
198200
198300
198400
198510
198600
198700
198810
198910
199000
199100
199210
199310
199420
199500
199610
199710
199800
199910
200010
200100
200221
200301
200402
200535
200613
200721
200800
200901
201001
201117
201246
201312
201435
201535
201658
2017611
201886
2019918
20201115
2021918
20222024
202388
2024175
202588
202635

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

Recent patents

Most cited

By later US patents