C08K 3/30

Sulfur-, selenium- or tellurium-containing compounds

C08K3/30 (Sulfur-, selenium- or tellurium-containing compounds) appears on 1,286 US grants and 1,621 published applications in this corpus.

Search patents in C08K
Granted patents
1,286
Published applications
1,621
Assignees
1,009
Inventors
4,567
Latest grant
6 Oct 2026

Filings by year

C08K 3/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976300
1977180
1978210
197960
198090
1981110
198280
1983100
198480
198590
1986120
198770
198870
198990
1990160
1991120
1992170
199390
1994150
1995160
1996140
1997100
199890
1999160
2000130
2001134
20021715
2003513
2004820
2005814
20061321
2007624
2008425
2009838
20102434
20111428
20122243
20131839
20143661
20153390
20163581
20174783
201861121
201972116
202076146
202182122
202276125
202390122
202492105
20257576
20263955

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

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Granted patents

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By later US patents