Filings by year

D01H 1/241: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197730
197800
197900
198010
198100
198210
198300
198400
198500
198630
198760
198830
198910
199050
199120
199210
199310
199400
199510
199610
199710
199810
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201101
201200
201300
201400
201500
201600
201700
201801
201901
202010
202100
202200
202301
202412
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents