Filings by year

D06P 3/8252: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197720
197820
197920
198010
198160
198220
198310
198420
198510
198610
198720
198820
198910
199010
199110
199200
199320
199410
199500
199620
199720
199800
199900
200000
200100
200214
200310
200411
200522
200600
200710
200800
200901
201012
201111
201210
201320
201410
201500
201601
201703
201800
201931
202000
202102
202200
202320
202402
202520

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents