Filings by year

F17C 2201/052: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976120
197750
1978170
197950
198080
198130
198230
198380
198440
198520
198600
198700
198810
198920
199000
199110
199240
199310
199410
199550
199630
199750
199830
199920
200010
200174
200264
200347
200478
2005511
2006917
2007820
2008517
2009820
2010916
2011816
20121315
20132031
20141634
20151838
20162039
20172526
20182721
20193430
20202619
20211634
20221525
20232434
20242833
20251934
20261916

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

Recent patents

Most cited

By later US patents