- 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: 238
10-year publication summary
|
29
|
17
|
19
|
23
|
20
|
23
|
11
|
8
|
12
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42632 |
42 |
| GETAS Gesellschaft für thermodynamische Antriebssysteme mbH | 15 |
11 |
| MAHLE International GmbH | 2761 |
9 |
| HTS, LLC | 26 |
7 |
| Danfoss A/S | 1354 |
7 |
| Dana Motion Systems Italia S.r.l. | 104 |
7 |
| Kawasaki Heavy Industries, Limited | 1628 |
5 |
| Brueninghaus Hydromatik GmbH | 36 |
5 |
| Hydro-Gear Limited Partnership | 347 |
5 |
| Innas B.V. | 23 |
5 |
| CW Holdings Ltd. | 7 |
5 |
| Komatsu Ltd. | 4528 |
4 |
| Ameriband, LLC | 6 |
4 |
| Hanon Systems | 1923 |
4 |
| Technoboost | 86 |
4 |
| Kerr Machine Co. | 133 |
4 |
| Deere & Company | 7575 |
3 |
| Caterpillar Inc. | 9530 |
3 |
| Hamilton Sundstrand Corporation | 4853 |
3 |
| Hubbell Incorporated | 3253 |
3 |
| Other owners | 98 |