Filings by year

C08G 18/54: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197790
1978160
1979120
198090
1981150
1982100
1983100
1984140
1985120
1986100
1987140
198860
1989130
199050
199190
199250
199360
199450
199550
199620
199750
199880
199960
200040
200162
200256
2003118
200435
200558
200624
200733
2008212
200913
201047
201128
201266
2013514
2014310
201559
2016713
2017710
20181314
20191113
20201113
2021109
2022419
2023911
20241311
202559
202647

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