Filings by year

C08G 59/68: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976300
1977160
1978320
1979260
1980350
1981420
1982400
1983470
1984250
1985310
1986250
1987370
1988340
1989360
1990420
1991520
1992510
1993270
1994360
1995380
1996410
1997390
1998220
1999270
2000290
2001407
20023316
20032945
20042747
20052747
20061338
20071244
20082739
20091747
20102357
20113156
20122757
20133452
20144955
20153862
20164262
20174383
20185884
20196692
20206188
202156100
202251104
20235690
20245582
20255986
20263462

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