- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 9/20 - Valve-gear or valve arrangements actuated non-mechanically by electric means
Patent holdings for IPC class F01L 9/20
Total number of patents in this class: 33
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
8
|
15
|
8
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6113 |
4 |
| BorgWarner Inc. | 2604 |
3 |
| The Regents of the University of California | 18943 |
2 |
| Denso Corporation | 23338 |
2 |
| C.R.F. Societa Consortile per Azioni | 395 |
2 |
| Cummins Inc. | 2369 |
2 |
| Vitesco Technologies GmbH | 2372 |
2 |
| Coutts Industries Inc. | 4 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Board of Regents, The University of Texas System | 5370 |
1 |
| Camcon Auto Limited | 18 |
1 |
| Florida State University Research Foundation, Inc. | 685 |
1 |
| Sinfonia Technology Co., Ltd. | 247 |
1 |
| Thermal Power Recovery LLC | 12 |
1 |
| ECO Holding 1 GmbH | 121 |
1 |
| Mmt AG | 22 |
1 |
| Hedman Ericsson Patent AB | 15 |
1 |
| Patentec AS | 3 |
1 |
| Weifang Lichuang Electronic Technology Co., Ltd. | 8 |
1 |
| Other owners | 2 |