Filings by year

F17C 2227/0348: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199200
199300
199400
199510
199610
199700
199830
199910
200000
200110
200231
200311
200422
200502
200621
200716
200822
200915
201025
201151
201215
201310
201420
201511
201607
201731
201833
201955
202023
2021610
202236
202334
2024610
202535
202633

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents