- 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 31/02 - De-icing means for engines having icing phenomena
Patent holdings for IPC class F01B 31/02
Total number of patents in this class: 5
10-year publication summary
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0
|
0
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0
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2
|
1
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0
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1
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0
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0
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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
|
|---|---|---|
| Graco Minnesota Inc. | 1163 |
3 |
| ANDREAS STIHL AG & Co. KG | 823 |
1 |
| Lightspeed Technologies, LLC | 11 |
1 |
| Other owners | 0 |