- 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
|
7
|
9
|
7
|
8
|
5
|
7
|
10
|
11
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5050 |
24 |
| Astron Aerospace LLC | 16 |
7 |
| The United States of America as represented by the Secretary of the Navy | 2806 |
4 |
| Lumenium LLC | 16 |
3 |
| Duplicent, LLC | 54 |
3 |
| LG Electronics Inc. | 74262 |
2 |
| Exponential Technologies, Inc. | 36 |
2 |
| BRM Technologies, Inc. | 3 |
2 |
| Scott Hudson | 2 |
2 |
| 1159718 B.C. Ltd. | 3 |
2 |
| Mazda Motor Corporation | 3241 |
1 |
| AVL List GmbH | 1322 |
1 |
| Beihang University | 536 |
1 |
| Edatanetworks Inc. | 139 |
1 |
| Global Energy Research Associates, LLC | 8 |
1 |
| Huazhong University of Science and Technology | 1098 |
1 |
| Hughston, Boots Rolf, Ttee | 1 |
1 |
| International Engine Intellectual Property Company, LLC | 471 |
1 |
| Istanbul Teknik Universitesi | 176 |
1 |
| Magneti Marelli Powertrain S.p.A. | 29 |
1 |
| Other owners | 11 |