Filings by year

F01N 3/2896: granted patents and published applications per publication year
YearGranted patentsPublished applications
199410
199520
199600
199710
199800
199910
200000
200100
200200
200301
200402
200510
200600
200701
200800
200901
201011
201100
201200
201300
201425
2015219
20161327
20171535
20181719
20192011
2020205
2021115
202234
202311
202421

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents