- 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: 72
10-year publication summary
6
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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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7
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3
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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
|
---|---|---|
Canon Inc. | 38486 |
3 |
Phaedrus, LLC | 25 |
3 |
Koninklijke Philips N.V. | 24205 |
2 |
Tsinghua University | 5740 |
2 |
Dr. Johannes Heidenhain GmbH | 406 |
2 |
El.En. S.p.A. | 81 |
2 |
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2382 |
2 |
Pixart Imaging Inc. | 1627 |
2 |
SINTEF Tto AS | 130 |
2 |
11093606 Canada Ltd. | 2 |
2 |
Thingwave AB | 5 |
2 |
Samsung Electronics Co., Ltd. | 140289 |
1 |
Apple Inc. | 53192 |
1 |
General Electric Company | 17223 |
1 |
LG Electronics Inc. | 71397 |
1 |
The Regents of the University of California | 19630 |
1 |
Airbus Operations S.A.S. | 2452 |
1 |
Olympus Corporation | 13251 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 30018 |
1 |
ASML Netherlands B.V. | 7214 |
1 |
Other owners | 39 |