Filings by year

D04H 1/14: granted patents and published applications per publication year
YearGranted patentsPublished applications
199820
199900
200000
200100
200211
200301
200410
200500
200600
200700
200800
200900
201000
201100
201201
201310
201411
201500
201602
201710
201800
201920
202012
202110
202211
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents