F23J 11/04
In locomotives
Official title: in locomotives; in road vehicles; in ships
F23J11/04 (In locomotives) appears on 9 US grants and 12 published applications in this corpus.
Search patents in F23J- Granted patents
- 9
- Published applications
- 12
- Assignees
- 8
- Inventors
- 26
- Latest grant
- 14 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Exhaust system with directed energy beam interference avoidance system14 Apr 2020US 10,619,518 B2Rolls-Royce North American Technologies Inc.
- Portable chimney system25 Sep 2018US 10,082,290 B2
- Machinery arrangement for marine vessel8 Oct 2013US 8,549,848 B2WäRtsilä Finland Oy
- Ellipsoid exhaust intake bonnet (EIB) for maritime emissions control system13 Dec 2011US 8,075,651 B2
- Direct sidewall vent system18 May 2010US 7,717,702 B2Field Controls, LLC
- Flue gas conditioning19 Dec 2024US 2024/0416279 A1
- Flue gas conditioning19 Dec 2024US 2024/0416281 A1
- Flue gas conditioning19 Dec 2024US 2024/0416282 A1
- Steam Generator2 Nov 2023US 2023/0349545 A1Mackwell Pero & Co Limited
- Exhaust system with directed energy beam interference avoidance system15 Feb 2018US 2018/0045076 A1Rolls-Royce North American Technologies Inc.
Most cited
By later US patents
- Ellipsoid exhaust intake bonnet (EIB) for maritime emissions control system42US 8,075,651 B22011
- Convectively cooled hot gas exhaust structure to reduce infrared radiation20US 4,993,314 AThe United States of America as represented by the Secretary of the Navy · 1991
- Termination unit for a coaxial flue pipe14US 6,647,977 B2Giant Factories Inc. · 2003
- Smoke density monitor3US 6,565,352 B22003
- Direct sidewall vent system3US 7,717,702 B2Field Controls, LLC · 2010