Filings by year

D06P 1/67316: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199410
199520
199610
199700
199810
199900
200000
200130
200210
200300
200400
200500
200601
200700
200800
200900
201010
201100
201200
201300
201400
201500
201600
201700
201803
201911
202011
202110
202212
202301
202421
202501
202610

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents