- All sections
- G - Physics
- G01D - Measuring not specially adapted for a specific variablearrangements for measuring two or more variables not covered by a single other subclasstariff metering apparatustransferring or transducing arrangements not specially adapted for a specific variablemeasuring or testing not otherwise provided for
- G01D 5/28 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
Patent holdings for IPC class G01D 5/28
Total number of patents in this class: 77
10-year publication summary
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5
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10
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8
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8
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4
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4
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6
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4
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4
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5
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Phaedrus, LLC | 20 |
3 |
| Canon Inc. | 43059 |
2 |
| Koninklijke Philips N.V. | 25763 |
2 |
| Tsinghua University | 6192 |
2 |
| Dr. Johannes Heidenhain GmbH | 409 |
2 |
| El.En. S.p.A. | 81 |
2 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2443 |
2 |
| Photon Control Inc. | 53 |
2 |
| Pixart Imaging Inc. | 1722 |
2 |
| SINTEF Tto AS | 145 |
2 |
| Tencent Technology (Shenzhen) Company Limited | 15905 |
2 |
| Autostore Technology AS | 1209 |
2 |
| 11093606 Canada Ltd. | 3 |
2 |
| Thingwave AB | 7 |
2 |
| Samsung Electronics Co., Ltd. | 157039 |
1 |
| Apple Inc. | 58592 |
1 |
| General Electric Company | 13886 |
1 |
| LG Electronics Inc. | 75561 |
1 |
| The Regents of the University of California | 20690 |
1 |
| The Boeing Company | 20145 |
1 |
| Other owners | 42 |