Filings by year

C08K 3/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976160
1977160
1978150
197970
198060
1981190
1982130
1983140
1984180
1985180
1986220
1987180
1988170
1989150
1990190
1991190
1992170
1993180
1994170
1995200
199690
1997150
1998160
1999280
2000200
20012410
20022951
20034758
20043678
20052672
20061867
20073458
20082453
20092967
20104196
201144102
201246104
201344107
201476136
201571154
2016100173
2017115218
2018137281
2019153257
2020168283
2021169251
2022160243
2023168233
2024145207
2025142155
2026108129

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

Subgroups

Granted patents
All 14 subgroups

Recent patents

Most cited

By later US patents