Filings by year

C10M 129/56: granted patents and published applications per publication year
YearGranted patentsPublished applications
198420
198510
198610
198710
198860
198930
199080
199150
199260
199340
199430
199520
199650
199760
199860
199940
200070
200132
200254
200341
200403
200510
200600
200700
200800
200901
201001
201100
201210
201301
201405
201521
201613
201712
201822
201943
202000
202100
202212
202311
202402
202542

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents