- All sections
- G - Physics
- G01K - Measuring temperaturemeasuring quantity of heatthermally-sensitive elements not otherwise provided for
- G01K 5/28 - Measuring temperature based on the expansion or contraction of a material the material being a gas
Patent holdings for IPC class G01K 5/28
Total number of patents in this class: 13
10-year publication summary
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1
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2
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1
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1
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2
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0
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0
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1
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1
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sciosense B.V. | 121 |
2 |
| Hitachi Energy Ltd. | 2610 |
2 |
| The Boeing Company | 20186 |
1 |
| Massachusetts Institute of Technology | 10282 |
1 |
| Hilti Aktiengesellschaft | 3701 |
1 |
| FasTest, Inc. | 58 |
1 |
| SKF Aerospace France | 28 |
1 |
| Xi'an Jiaotong University | 741 |
1 |
| State Grid Shanghai Municipal Electric Power Company | 72 |
1 |
| Pdstars Electric Co., Ltd. | 1 |
1 |
| Advanced Suspension Technology LLC | 260 |
1 |
| Other owners | 0 |