Filings by year

C12H 1/10: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198410
198500
198600
198700
198800
198900
199010
199100
199200
199300
199400
199510
199610
199700
199800
199910
200000
200100
200200
200301
200400
200501
200600
200710
200800
200900
201001
201100
201200
201300
201401
201501
201600
201700
201800
201901
202021
202110
202201
202300
202400
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents