Filings by year

F16H 21/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197730
197810
197910
198010
198150
198200
198300
198410
198520
198600
198710
198800
198910
199030
199110
199200
199320
199410
199500
199620
199720
199800
199910
200020
200120
200211
200300
200412
200501
200613
200720
200800
200910
201000
201112
201210
201302
201412
201510
201601
201712
201825
201920
202034
202113
202213
202332
202440
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents