- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines
- F01B 3/00 - Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
Patent holdings for IPC class F01B 3/00
Total number of patents in this class: 232
10-year publication summary
|
16
|
19
|
23
|
20
|
21
|
11
|
8
|
14
|
10
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43500 |
42 |
| GETAS Gesellschaft für thermodynamische Antriebssysteme mbH | 15 |
11 |
| MAHLE International GmbH | 2861 |
8 |
| HTS, LLC | 26 |
7 |
| Danfoss A/S | 1392 |
7 |
| DPC Hydraulics S.r.l. | 43 |
7 |
| Kawasaki Heavy Industries, Limited | 1643 |
5 |
| Hydro-Gear Limited Partnership | 334 |
5 |
| Kerr Machine Co. | 164 |
5 |
| CW Holdings Ltd. | 6 |
5 |
| Caterpillar Inc. | 10067 |
4 |
| Komatsu Ltd. | 4661 |
4 |
| Hubbell Incorporated | 3403 |
4 |
| Ameriband, LLC | 6 |
4 |
| Bucher Hydraulics AG | 32 |
4 |
| Hanon Systems | 2059 |
4 |
| Technoboost | 86 |
4 |
| Deere & Company | 7889 |
3 |
| Hamilton Sundstrand Corporation | 5013 |
3 |
| Duke Engines Limited | 6 |
3 |
| Other owners | 93 |