F02B 19/1047
Means for varying the size of the torch passage
Official title: {means for varying the size of the torch passage}
F02B19/1047 (Means for varying the size of the torch passage) appears on 8 US grants and 5 published applications in this corpus.
Search patents in F02B- Granted patents
- 8
- Published applications
- 5
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2021 | 0 | 1 |
| 2022 | 4 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
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- Engine having prechamber ignition and method of controlling such an engine7 Jan 2025US 12,188,399 B2Liebherr Machines Bulle SA
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- Engine having prechamber ignition and method of controlling such an engine11 Jul 2023US 11,698,021 B2Liebherr Machines Bulle SA
- Systems and methods for adjustable pre-chamber29 Nov 2022US 11,512,624 B1Ford Global Technologies, LLC
- Engine having prechamber ignition and method of controlling such an engine20 Jun 2024US 2024/0200488 A1Liebherr Machines Bulle SA
- Engine having prechamber ignition and method of controlling such an engine16 Nov 2023US 2023/0366343 A1Liebherr Machines Bulle SA
- Internal combustion engine and a method for operating an internal combustion engine1 Jun 2023US 2023/0167762 A1Innio Jenbacher GmbH & Co OG
- Engine having prechamber ignition and method of controlling such an engine11 Aug 2022US 2022/0251998 A1Liebherr Machines Bulle SA
- Engine having prechamber ignition and method of controlling such an engine28 Oct 2021US 2021/0332743 A1Liebherr Machines Bulle SA
Most cited
By later US patents
- Systems and methods for adjustable pre-chamber6US 11,512,624 B1Ford Global Technologies, LLC · 2022
- Systems and methods for adjustable pre-chamber5US 11,293,337 B1Ford Global Technologies, LLC · 2022
- Systems and methods for adjustable pre-chamber5US 11,378,002 B1Ford Global Technologies, LLC · 2022
- Engine having prechamber ignition and method of controlling such an engine2US 11,300,038 B2Liebherr Machines Bulle SA · 2022