Filings by year

D01H 13/302: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197810
197900
198010
198100
198200
198310
198400
198500
198600
198700
198800
198900
199000
199100
199210
199310
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201001
201100
201210
201300
201400
201500
201600
201701
201801
201911
202000
202102
202200
202300
202400
202500
202601

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

Recent patents

Most cited

By later US patents