Filings by year

D06N 3/0027: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198100
198200
198300
198410
198500
198610
198700
198800
198900
199000
199100
199200
199300
199400
199510
199600
199720
199810
199900
200000
200100
200201
200300
200421
200511
200600
200700
200800
200900
201000
201102
201200
201311
201401
201501
201610
201703
201810
201913
202022
202102
202212
202334
202400
202542
202621

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

Recent patents

Most cited

By later US patents