- 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: 228
10-year publication summary
|
17
|
19
|
23
|
20
|
23
|
11
|
8
|
15
|
11
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44176 |
44 |
| GETAS Gesellschaft für thermodynamische Antriebssysteme mbH | 15 |
11 |
| MAHLE International GmbH | 2917 |
8 |
| HTS, LLC | 23 |
7 |
| Danfoss A/S | 1436 |
7 |
| DPC Hydraulics S.r.l. | 52 |
7 |
| Kawasaki Heavy Industries, Limited | 1674 |
5 |
| Hydro-Gear Limited Partnership | 330 |
5 |
| Kerr Machine Co. | 176 |
5 |
| CW Holdings Ltd. | 6 |
5 |
| Caterpillar Inc. | 10281 |
4 |
| Komatsu Ltd. | 4733 |
4 |
| Hubbell Incorporated | 3448 |
4 |
| Ameriband, LLC | 6 |
4 |
| Bucher Hydraulics AG | 32 |
4 |
| Hanon Systems | 2108 |
4 |
| Technoboost | 86 |
4 |
| Deere & Company | 8118 |
3 |
| Hamilton Sundstrand Corporation | 5014 |
3 |
| Duke Engines Limited | 6 |
3 |
| Other owners | 87 |