- 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: 47
10-year publication summary
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5
|
1
|
1
|
4
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3
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2
|
5
|
1
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3
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
5 |
| SK Hynix Inc. | 12452 |
3 |
| Apple Inc. | 58705 |
2 |
| Schlumberger Technology Corporation | 11798 |
2 |
| Infineon Technologies AG | 8400 |
2 |
| Phoenix Contact GmbH & Co. KG | 2292 |
2 |
| Ningbo CRRC Times Transducer Technology Co., Ltd. | 30 |
2 |
| Schlumberger Canada Limited | 7606 |
1 |
| Schlumberger Technology B.v. | 5298 |
1 |
| Schlumberger Holdings Limited | 2702 |
1 |
| The Boeing Company | 20160 |
1 |
| Texas Instruments Incorporated | 19663 |
1 |
| Koninklijke Philips Electronics N.V. | 7494 |
1 |
| U.S. Philips Corporation | 153 |
1 |
| NPX B.V. | 2816 |
1 |
| Analog Devices, Inc. | 3321 |
1 |
| Hamilton Sundstrand Corporation | 5016 |
1 |
| Schaeffler Technologies AG & Co. KG | 10948 |
1 |
| Carl Zeiss SMT GmbH | 3328 |
1 |
| ams AG | 758 |
1 |
| Other owners | 16 |