- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines
- F01B 31/08 - Cooling of steam engines; Heating; Heat insulation
Patent holdings for IPC class F01B 31/08
Total number of patents in this class: 24
10-year publication summary
|
1
|
3
|
0
|
1
|
0
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0
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3
|
0
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KS Kolbenschmidt GmbH | 160 |
2 |
| MAHLE International GmbH | 2690 |
2 |
| BASF SE | 20387 |
1 |
| Kawasaki Heavy Industries, Limited | 1582 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4792 |
1 |
| CPR Suisse S.A. | 6 |
1 |
| Houshou Co., Ltd. | 2 |
1 |
| Indian Institute of Science | 303 |
1 |
| Industrial Parts Depot, LLC | 10 |
1 |
| KS Kolbenschmidt US, Inc. | 5 |
1 |
| MAHLE Industries, Incorporated | 8 |
1 |
| Mitsubishi Hitachi Power Systems, Ltd. | 995 |
1 |
| Monkey Pumps, LLC | 7 |
1 |
| Tomoda Fisheries Co., Ltd. | 3 |
1 |
| Tomoda Selling & Sailing Co., Ltd. | 6 |
1 |
| Wakisangyou Yugenkaisha | 2 |
1 |
| Tenneco Inc | 283 |
1 |
| Yuanjun Guo | 3 |
1 |
| Wilmington Trust, National Association, AS Co-collateral Trustee, Successor Collateral Trustee | 323 |
1 |
| Mitsubishi Power, Ltd. | 1732 |
1 |
| Other owners | 2 |