Filings by year

D01H 5/12: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198220
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199310
199400
199500
199620
199700
199800
199900
200000
200100
200201
200300
200400
200501
200600
200710
200801
200901
201000
201110
201200
201300
201400
201500
201600
201700
201800
201900
202001
202100
202201
202300
202400
202510

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents