Filings by year

F17C 2227/0302: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197770
197860
197950
1980100
198180
198270
1983100
198480
198530
1986100
198790
198880
198970
1990100
199120
1992120
199390
1994130
1995130
1996110
1997130
1998100
1999110
2000190
2001113
20022419
20032622
20041223
20052032
20061534
20071757
20082346
20091843
20101733
20111527
20121530
20131427
20141551
20152243
20161932
20173031
20182358
20193546
20203943
20213042
20222746
20232764
20244577
20254665
20263741

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