Filings by year

D01H 9/182: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198820
198910
199020
199140
199220
199320
199440
199500
199620
199730
199850
199930
200000
200110
200200
200300
200400
200501
200610
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201800
201900
202000
202100
202200
202300
202422

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents