Filings by year

C10J 3/76: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
1977100
1978120
197970
198080
1981180
1982140
1983100
1984150
1985100
198670
198750
198810
198920
199000
199100
199210
199310
199400
199500
199610
199730
199800
199900
200000
200101
200210
200300
200423
200513
200623
200702
2008112
200926
2010616
201148
2012510
2013712
2014107
2015167
201693
201753
201832
201912
202023
202122
202213
202311
202400
202533
202601

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

Recent patents

Most cited

By later US patents