- All sections
- G - Physics
- G01K - Measuring temperaturemeasuring quantity of heatthermally-sensitive elements not otherwise provided for
- G01K 7/21 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit for modifying the output characteristic, e.g. linearising
Patent holdings for IPC class G01K 7/21
Total number of patents in this class: 46
10-year publication summary
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2
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5
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1
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1
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3
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3
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2
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4
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1
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
5 |
| SK Hynix Inc. | 11676 |
3 |
| Apple Inc. | 56283 |
2 |
| Schlumberger Technology Corporation | 11054 |
2 |
| Infineon Technologies AG | 8287 |
2 |
| Phoenix Contact GmbH & Co. KG | 2291 |
2 |
| Ningbo CRRC Times Transducer Technology Co., Ltd. | 24 |
2 |
| Schlumberger Canada Limited | 7432 |
1 |
| Schlumberger Technology B.v. | 5223 |
1 |
| Schlumberger Holdings Limited | 2790 |
1 |
| The Boeing Company | 20163 |
1 |
| Texas Instruments Incorporated | 19495 |
1 |
| Koninklijke Philips Electronics N.V. | 8817 |
1 |
| U.S. Philips Corporation | 266 |
1 |
| NPX B.V. | 2615 |
1 |
| Continental Automotive GmbH | 4730 |
1 |
| Hamilton Sundstrand Corporation | 4954 |
1 |
| Schaeffler Technologies AG & Co. KG | 10334 |
1 |
| Carl Zeiss SMT GmbH | 3088 |
1 |
| ams AG | 767 |
1 |
| Other owners | 15 |