Filings by year

C09B 29/3656: granted patents and published applications per publication year
YearGranted patentsPublished applications
197730
197810
197900
198010
198110
198200
198300
198410
198510
198600
198700
198800
198900
199010
199120
199210
199300
199400
199500
199600
199700
199800
199910
200000
200110
200200
200301
200401
200511
200623
200721
200836
200910
201004
201122
201253
201330

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents