Filings by year

C09B 29/337: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198010
198120
198200
198310
198410
198500
198600
198700
198800
198920
199000
199110
199200
199300
199400
199500
199600
199700
199810
199900
200010
200110
200200
200300
200411
200500
200602
200711
200814
200900
201031
201101
201212
201310
201412
201502
201611
201720
201800
201901
202001
202110
202200
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents