- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines
- F01B 9/02 - Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups with crankshaft
Patent holdings for IPC class F01B 9/02
Total number of patents in this class: 151
10-year publication summary
|
17
|
17
|
17
|
19
|
20
|
11
|
11
|
7
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ASF Technologies (Australia) Pty Ltd | 14 |
9 |
| Robert Bosch GmbH | 43554 |
7 |
| z Mechanism Technology Institute Co., Ltd. | 8 |
6 |
| Aquarius Engines (A.M.) Ltd. | 36 |
4 |
| Cox Powertrain Ltd | 41 |
3 |
| Sumitomo Heavy Industries, Ltd. | 2031 |
3 |
| Devetec GmbH | 4 |
3 |
| GM Global Technology Operations LLC | 15776 |
2 |
| Achates Power, Inc. | 91 |
2 |
| Duke Engines Limited | 6 |
2 |
| LightSail Energy, Inc. | 17 |
2 |
| Mce-5 Development | 36 |
2 |
| Mce-5 Development (72% Part interest) | 6 |
2 |
| Scalzo Automotive Research Pty Ltd | 5 |
2 |
| TAC Research Inc. | 5 |
2 |
| Thermal Power Recovery LLC | 11 |
2 |
| WABCO GmbH | 469 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 1141 |
2 |
| Exodus R&D International PTE, LTD. | 7 |
2 |
| Patentec AS | 2 |
2 |
| Other owners | 90 |