Filings by year

F17C 2270/0105: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976120
1977110
1978240
197970
198060
198120
198270
198350
198440
198500
198620
198700
198810
198910
199000
199110
199230
199310
199430
199530
199650
199740
199840
199920
2000140
200183
2002148
20031214
20041024
20051020
20061926
20071531
20081233
20091237
20101227
20111733
20121627
20132135
20142556
20152949
20162950
20173341
20183951
20195048
20204141
20213147
20222945
20234371
20245361
20254057
20263631

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