Filings by year

D04H 1/09: granted patents and published applications per publication year
YearGranted patentsPublished applications
199110
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200601
200700
200810
200900
201000
201100
201201
201300
201410
201500
201601
201701
201800
201920
202001
202101
202211
202300
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents