- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines
- F01B 29/08 - Reciprocating-piston machines or engines not otherwise provided for
Patent holdings for IPC class F01B 29/08
Total number of patents in this class: 31
10-year publication summary
|
3
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8436 |
2 |
| Daicel Chemical Industries, Ltd. | 178 |
2 |
| Joe Santa & Associates Pty Limited | 15 |
2 |
| Liebherr-Hydraulikbagger GmbH | 45 |
2 |
| Toyota Motor Corporation | 35927 |
1 |
| GM Global Technology Operations LLC | 16188 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15373 |
1 |
| President and Fellows of Harvard College | 6105 |
1 |
| Airbus Helicopters Deutschland GmbH | 332 |
1 |
| Alpha Plus Power Inc. | 1 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
1 |
| Autoliv ASP, Inc. | 726 |
1 |
| Dropsa S.p.A. | 28 |
1 |
| E.m.i.p. Pty Ltd | 1 |
1 |
| Explo Engineering AG | 20 |
1 |
| Firestar Engineering, LLC | 21 |
1 |
| Hitachi Zosen iNova AG | 43 |
1 |
| Ingersoll-Rand Company | 103 |
1 |
| Martin GmbH fur Umwelt-und Energietechnik | 50 |
1 |
| Norgren GmbH | 96 |
1 |
| Other owners | 7 |