Filings by year

C08G 12/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976150
1977140
1978180
1979110
1980180
1981150
198260
1983100
1984100
198560
198690
198760
198810
198960
1990100
199190
199210
199320
199410
199540
199650
199750
199830
199910
200030
200100
200246
200377
200464
200504
200614
200736
200814
200928
201034
201107
201289
2013214
2014713
20151816
20161622
20171928
20181918
20192119
20201114
20211512
202299
2023812
2024613
2025711
202648

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