Filings by year

F17C 2227/0397: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198310
198410
198500
198610
198710
198800
198900
199000
199100
199210
199310
199420
199500
199610
199700
199810
199900
200010
200120
200200
200310
200410
200501
200613
200702
200823
200912
201023
201121
201202
201303
201424
201511
201633
201724
201823
201913
202022
202132
202232
202314
202411
202531

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents