F02M 61/186
Multi-layered orifice plates
Official title: {Multi-layered orifice plates}
F02M61/186 (Multi-layered orifice plates) appears on 61 US grants and 54 published applications in this corpus.
Search patents in F02M- Granted patents
- 61
- Published applications
- 54
- Assignees
- 28
- Inventors
- 149
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 9 |
| 2004 | 6 | 3 |
| 2005 | 2 | 2 |
| 2006 | 3 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 5 |
| 2013 | 2 | 7 |
| 2014 | 4 | 5 |
| 2015 | 6 | 5 |
| 2016 | 3 | 0 |
| 2017 | 3 | 4 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
| 2022 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Injector having a tripartite valve seat6 Dec 2022US 11,519,374 B2Robert Bosch GmbH
- Fuel injection system29 Mar 2022US 11,286,895 B2Briggs & Stratton Corporation
- Twin outlet check liquid fuel injector for dual fuel system18 Jan 2022US 11,225,933 B2Caterpillar Inc.
- Single-hole fuel atomization and injection device and front-facing atomization structure thereof18 Jan 2022US 11,225,937 B2Guangxi Cartier Technology Co., Ltd.
- Fuel injector20 Apr 2021US 10,982,639 B2Cummins Intellectual Property, Inc.
- Single-hole fuel atomization and injection device and front-facing atomization structure thereof26 Nov 2020US 2020/0370526 A1Guangxi Cartier Technology Co., Ltd.
- Twin outlet check liquid fuel injector for dual fuel system23 Jan 2020US 2020/0025154 A1Caterpillar Inc.
- Injector having a tripartite valve seat24 Oct 2019US 2019/0323468 A1Robert Bosch GmbH
- Fuel injection system19 Sep 2019US 2019/0285036 A1Picospray, LLC
- Device for metering fuel14 Mar 2019US 2019/0078542 A1Robert Bosch GmbH
Most cited
By later US patents
- Fuel injection valve63US 6,170,763 B2Robert Bosch GmbH · 2001
- Fuel injector having novel multiple orifice disk members46US 5,484,108 ASiemens Automotive Corporation · 1996
- Orifice element and valve with orifice element42US 5,553,790 ARobert Bosch GmbH · 1996
- Perforated disc and valve comprising the same37US 6,050,507 ARobert Bosch GmbH · 2000
- Liquid fuel injection device with pressure-swirl atomizers35US 5,713,327 A1998