- 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: 36
10-year publication summary
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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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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 57166 |
3 |
| Diodes Incorporated | 251 |
3 |
| Aclara Technologies LLC | 280 |
2 |
| Elemental Machines, Inc. | 82 |
2 |
| Microchip Technology Incorporated | 3096 |
2 |
| Qualcomm Incorporated | 88827 |
1 |
| The Regents of the University of California | 20378 |
1 |
| International Business Machines Corporation | 61929 |
1 |
| Sumitomo Electric Industries, Ltd. | 15967 |
1 |
| Micron Technology, Inc. | 27165 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11608 |
1 |
| Brother Industries, Ltd. | 12912 |
1 |
| Advanced Micro Devices, Inc. | 5897 |
1 |
| Continental Teves AG & Co. oHG | 1513 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10702 |
1 |
| Synopsys, Inc. | 2739 |
1 |
| National Taiwan University | 1284 |
1 |
| Hubbell Incorporated | 3360 |
1 |
| AutoNetworks Technologies, Ltd. | 6868 |
1 |
| Fluke Corporation | 984 |
1 |
| Other owners | 9 |