Filings by year

A21D 2/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198110
198200
198310
198400
198500
198600
198700
198800
198910
199010
199110
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200210
200300
200400
200501
200600
200700
200801
200911
201001
201100
201202
201300
201420
201521
201600
201710
201800
201901

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents