- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 19/255 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
Patent holdings for IPC class G01R 19/255
Total number of patents in this class: 37
10-year publication summary
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2
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2
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1
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6
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2
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3
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1
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2
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3
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5
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 55640 |
3 |
| Diodes Incorporated | 235 |
3 |
| Aclara Technologies LLC | 259 |
2 |
| Elemental Machines, Inc. | 77 |
2 |
| Microchip Technology Incorporated | 2918 |
2 |
| Qualcomm Incorporated | 86867 |
1 |
| The Regents of the University of California | 20137 |
1 |
| International Business Machines Corporation | 61596 |
1 |
| Sumitomo Electric Industries, Ltd. | 15659 |
1 |
| Micron Technology, Inc. | 26255 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11482 |
1 |
| Koninklijke Philips Electronics N.V. | 9193 |
1 |
| Brother Industries, Ltd. | 12950 |
1 |
| Advanced Micro Devices, Inc. | 5768 |
1 |
| Continental Teves AG & Co. oHG | 1549 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10494 |
1 |
| Synopsys, Inc. | 2766 |
1 |
| National Taiwan University | 1243 |
1 |
| Hubbell Incorporated | 3316 |
1 |
| AutoNetworks Technologies, Ltd. | 6688 |
1 |
| Other owners | 10 |