- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 19/175 - Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
Patent holdings for IPC class G01R 19/175
Total number of patents in this class: 215
10-year publication summary
11
|
20
|
21
|
14
|
27
|
30
|
23
|
23
|
21
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Amber Semiconductor, Inc. | 32 |
8 |
Silergy Semiconductor Technology (Hangzhou) LTD | 588 |
6 |
Infineon Technologies AG | 8189 |
5 |
Rohm Co., Ltd. | 5843 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Siemens AG | 24990 |
4 |
Eaton Intelligent Power Limited | 6113 |
4 |
Texas Instruments Incorporated | 19376 |
3 |
Mitsubishi Electric Corporation | 43934 |
3 |
Cypress Semiconductor Corporation | 1642 |
3 |
Ducati Energia S.p.A. | 38 |
3 |
Joulwatt Technology (Hangzhou) Co. Ltd. | 40 |
3 |
Microchip Technology Incorporated | 2644 |
3 |
Schweitzer Engineering Laboratories, Inc. | 920 |
3 |
Most Power Co., Ltd. | 5 |
3 |
Huawei Digital Power Technologies Co. Ltd. | 1527 |
3 |
Canon Inc. | 36841 |
2 |
Hewlett-Packard Development Company, L.P. | 28538 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Koninklijke Philips N.V. | 22975 |
2 |
Other owners | 144 |