Filings by year

F17C 2221/015: granted patents and published applications per publication year
YearGranted patentsPublished applications
198820
198910
199000
199100
199200
199300
199400
199500
199610
199710
199800
199910
200000
200100
200233
200340
200403
200531
200611
200702
200811
200900
201010
201100
201201
201300
201401
201501
201613
201711
201845
201903
202023
202116
202247
202312
202452
202515
202610

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

Recent patents

Most cited

By later US patents