Filings by year

D06P 1/19: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200110
200200
200310
200400
200500
200600
200700
200800
200900
201000
201101
201200
201301
201400
201510
201601
201700
201812
201901
202021
202101
202210
202301
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents