- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 53/12 - Ignition
Patent holdings for IPC class F02B 53/12
Total number of patents in this class: 72
10-year publication summary
|
15
|
8
|
12
|
7
|
9
|
5
|
7
|
10
|
14
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5479 |
25 |
| Astron Aerospace LLC | 16 |
7 |
| The United States of America as represented by the Secretary of the Navy | 2858 |
5 |
| Duplicent, LLC | 59 |
3 |
| Lumenium Power LLC | 9 |
3 |
| LG Electronics Inc. | 75694 |
2 |
| BRM Technologies, Inc. | 3 |
2 |
| Scott Hudson | 2 |
2 |
| 1159718 B.C. Ltd. | 3 |
2 |
| Mazda Motor Corporation | 3296 |
1 |
| AVL List GmbH | 1324 |
1 |
| Beihang University | 560 |
1 |
| Edatanetworks Inc. | 136 |
1 |
| Exponential Technologies, Inc. | 33 |
1 |
| Global Energy Research Associates, LLC | 7 |
1 |
| Huazhong University of Science and Technology | 1126 |
1 |
| Hughston, Boots Rolf, Ttee | 1 |
1 |
| International Engine Intellectual Property Company, LLC | 452 |
1 |
| Istanbul Teknik Universitesi | 182 |
1 |
| MWI Micro Wave Ignition AG | 5 |
1 |
| Other owners | 10 |