- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02B - Internal-combustion piston engines; combustion engines in general
- F02B 33/38 - Engines with pumps other than of reciprocating-piston type with rotary pumps of positive-displacement type of Roots type
Patent holdings for IPC class F02B 33/38
Total number of patents in this class: 105
10-year publication summary
|
26
|
22
|
15
|
19
|
6
|
6
|
3
|
5
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6296 |
32 |
| Eaton Corporation | 1831 |
24 |
| Magnuson Products, LLC | 6 |
5 |
| Ford Global Technologies, LLC | 20063 |
4 |
| Edelbrock, LLC | 62 |
4 |
| GM Global Technology Operations LLC | 14229 |
3 |
| Mazda Motor Corporation | 3071 |
3 |
| Hansen Engine Corporation | 12 |
3 |
| Volvo Truck Corporation | 3100 |
3 |
| Eaton Corporation | 158 |
3 |
| Pratt & Whitney Canada Corp. | 4438 |
2 |
| Robert Bosch GmbH | 41765 |
2 |
| Brian Tooley Racing, Inc. | 3 |
2 |
| Achates Power, Inc. | 208 |
1 |
| Automobili Lamborghini S.p.A. | 470 |
1 |
| BorgWarner Inc. | 2587 |
1 |
| Bosch Limited | 43 |
1 |
| Brunswick Corporation | 1308 |
1 |
| Isuzu Motors Limited | 2239 |
1 |
| Mitsubishi Jidosha Engineering Kabushiki Kaisha | 51 |
1 |
| Other owners | 8 |