H01T 13/26
For adjusting spark gap otherwise than by bending of electrode
Official title: for adjusting spark gap otherwise than by bending of electrode
H01T13/26 (For adjusting spark gap otherwise than by bending of electrode) appears on 18 US grants and 17 published applications in this corpus.
Search patents in H01T- Granted patents
- 18
- Published applications
- 17
- Assignees
- 12
- Inventors
- 33
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 6 |
| 2016 | 5 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Pre-combustion chamber assembly with ignition electrodes for an internal combustion engine25 Jun 2024US 12,021,354 B2Caterpillar Energy Solutions GmbH
- Spark plug for boosted engine26 Mar 2024US 11,942,764 B1Ford Global Technologies, LLC
- Spark plug for boosted engine29 Aug 2023US 11,742,636 B1Ford Global Technologies, LLC
- Ignition plug21 Jul 2020US 10,720,759 B2Ngk Spark Plug Co., Ltd.
- Spark plug of internal combustion engine17 Mar 2020US 10,594,115 B2Denso Corporation
- Spark plug for boosted engine18 Apr 2024US 2024/0128726 A1Ford Global Technologies, LLC
- Pre-combustion chamber assembly with ignition electrodes for an internal combustion engine8 Feb 2024US 2024/0047950 A1Caterpillar Energy Solutions GmbH
- Ignition plug12 Mar 2020US 2020/0083674 A1Ngk Spark Plug Co., Ltd.
- Spark plug of internal combustion engine14 Nov 2019US 2019/0348821 A1Denso Corporation
- Internal combustion engine11 Jan 2018US 2018/0010511 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Spark plug with automatically adjustable gap18US 5,463,267 ACaterpillar Inc. · 1995
- Pre-chamber igniter having adjustable electrode10US 7,513,234 B1Caterpillar Inc. · 2009
- Variable gap spark plug6US 6,586,865 B1Delphi Technologies, Inc. · 2003
- Spark plug, in particular swirl chamber spark plug4US 9,166,378 B2Robert Bosch GmbH · 2015
- Ignition plug and method for the ignition of a fuel-air mixture by means of an ignition plug of said type4US 9,391,430 B2Ford Global Technologies, LLC · 2016