Filings by year

F02N 11/0822: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198310
198400
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199710
199800
199900
200010
200110
200247
200355
200465
200525
200653
200733
200813
200935
201046
2011014
2012928
20131727
20142734
20153035
20163336
20172723
20183037
20192726
20202430
20212721
20223012
2023168
202475
202542
202641

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

Recent patents

Most cited

By later US patents