- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion 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: 100
10-year publication summary
|
22
|
15
|
18
|
6
|
6
|
3
|
4
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6157 |
31 |
| Eaton Corporation | 1809 |
24 |
| Magnuson Products, LLC | 6 |
5 |
| Ford Global Technologies, LLC | 21230 |
4 |
| Edelbrock, LLC | 63 |
4 |
| GM Global Technology Operations LLC | 15721 |
3 |
| Mazda Motor Corporation | 3255 |
3 |
| Hansen Engine Corporation | 11 |
3 |
| Volvo Truck Corporation | 3756 |
3 |
| Pratt & Whitney Canada Corp. | 5203 |
2 |
| Robert Bosch GmbH | 43500 |
2 |
| Eaton Corporation | 97 |
2 |
| Automobili Lamborghini S.p.A. | 498 |
1 |
| BorgWarner Inc. | 2584 |
1 |
| Bosch Limited | 51 |
1 |
| Brunswick Corporation | 1445 |
1 |
| General Atomics Aeronautical Systems, Inc. | 209 |
1 |
| Isuzu Motors Limited | 2301 |
1 |
| Mitsubishi Jidosha Engineering Kabushiki Kaisha | 51 |
1 |
| Southwest Research Institute | 735 |
1 |
| Other owners | 6 |