Filings by year

F02N 11/0807: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198040
198100
198210
198310
198410
198500
198630
198720
198800
198900
199020
199150
199220
199310
199410
199500
199600
199750
199820
199920
200050
200100
200235
200349
20041011
2005613
2006810
200785
200858
200986
201066
2011412
201263
2013518
2014616
20151518
20162221
20171911
20181431
20192221
20202125
20212316
20221513
20231920
2024125
2025107
202611

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

Recent patents

Most cited

By later US patents