Filings by year

D01H 13/165: granted patents and published applications per publication year
YearGranted patentsPublished applications
197830
197910
198000
198110
198220
198300
198400
198510
198600
198710
198800
198910
199010
199120
199200
199300
199400
199500
199610
199700
199800
199910
200010
200111
200200
200320
200400
200500
200602
200700
200800
200901
201020
201100
201200
201300
201400
201500
201600
201700
201800
201901
202010
202100
202201
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents