Filings by year

D06M 13/428: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197910
198000
198100
198200
198310
198400
198530
198610
198730
198810
198900
199010
199100
199200
199300
199400
199500
199600
199710
199840
199900
200020
200121
200210
200313
200410
200511
200601
200700
200813
200920
201001
201102
201200
201301
201401
201511
201601
201700
201811
201900
202000
202101

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents