Filings by year

F02N 11/0833: granted patents and published applications per publication year
YearGranted patentsPublished applications
198320
198410
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199510
199600
199700
199800
199910
200010
200160
20021010
2003910
2004139
200547
200677
2007513
200845
2009612
2010726
2011326
20121147
20132947
20143048
20155068
20165453
20176451
20185361
20195255
20204744
20213421
20223217
20232111
202485
2025610
202674

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