Filings by year

C08F 291/02: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
197790
1978120
197990
1980140
198190
198210
1983100
198470
198530
198620
198750
1988110
198960
199070
199180
199260
1993150
199450
199530
199630
199710
199830
199990
200040
200134
200253
2003511
200473
200514
200625
200711
200800
200913
201011
201110
201212
201302
201425
201520
201632
201722
201821
201911
202013
202101
202223
202311
202420
202500
202601

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

Recent patents

Most cited

By later US patents