Filings by year

C09B 45/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198010
198100
198210
198300
198410
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200701
200800
200900
201000
201111
201201
201300
201410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents