Filings by year

C08K 5/37: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976330
1977290
1978480
1979180
1980120
1981240
1982220
1983170
1984200
1985210
1986250
1987180
1988240
1989330
1990190
1991260
1992220
1993240
1994260
1995180
199690
1997170
1998190
1999180
2000140
20012511
20022526
20033027
20041923
20051325
20062326
2007927
20081428
20091423
20101741
20112430
20121540
20132534
20143150
20152547
20163557
20174464
20183774
20195883
202048106
20215872
20226485
20234987
20245065
20255658
20263855

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