F01N 2260/20

Exhaust treating devices having provisions not otherwise provided for: for heat or

Official title: for heat or sound protection, e.g. using a shield or specially shaped outer surface of exhaust device

F01N2260/20 (Exhaust treating devices having provisions not otherwise provided for: for heat or) appears on 277 US grants and 323 published applications in this corpus.

Search patents in F01N
Granted patents
277
Published applications
323
Assignees
171
Inventors
699
Latest grant
15 Sep 2026

Filings by year

F01N 2260/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
198220
198300
198400
198500
198610
198710
198800
198900
199030
199100
199200
199320
199410
199500
199600
199720
199800
199910
200010
200130
200210
200311
200410
200508
200644
200749
2008110
200929
2010413
201169
2012128
2013512
20141415
2015934
20161820
20171619
20181624
20192632
20202626
20212424
20222714
20231212
2024175
20251212
202623

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