Filings by year

D06P 1/626: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198110
198210
198300
198400
198500
198600
198700
198810
198900
199000
199100
199200
199300
199400
199510
199610
199700
199800
199910
200000
200100
200201
200301
200400
200511
200600
200710
200800
200900
201000
201100
201200
201300
201400
201501
201600
201711

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents