Filings by year

C09B 29/363: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
1977100
197800
197930
198030
198150
198220
198320
198420
198520
198600
198710
198820
198910
199010
199120
199210
199300
199420
199540
199620
199700
199800
199930
200000
200110
200210
200320
200412
200510
200610
200713
200801
200922
201015
201111
201220
201300
201412
201513
201623
201710
201831
201910

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents