Filings by year

D02G 1/082: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
1977140
197880
197930
198070
198120
198220
198310
198430
198520
198630
198720
198810
198900
199010
199100
199210
199310
199410
199530
199600
199700
199830
199920
200000
200142
200210
200301
200431
200500
200611
200701
200800
200901
201000
201100
201200
201300
201400
201501
201610
201700
201800
201900
202001
202100
202201
202300
202401

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents