- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 35/04 - Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Patent holdings for IPC class G01R 35/04
Total number of patents in this class: 242
10-year publication summary
12
|
21
|
18
|
18
|
22
|
13
|
17
|
14
|
11
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
State Grid Corporation of China | 1308 |
15 |
Landis+Gyr Technology, Inc. | 406 |
8 |
Analog Devices International Unlimited Company | 1724 |
7 |
Schneider Electric USA, Inc. | 1192 |
6 |
Honeywell International Inc. | 13799 |
4 |
Texas Instruments Incorporated | 19376 |
4 |
Lapis Semiconductor Co., Ltd. | 1004 |
4 |
Itron, Inc. | 815 |
4 |
Xj Group Corporation | 63 |
4 |
Landis+Gyr LLC | 89 |
4 |
Xj Metering Co., Ltd. | 9 |
4 |
Eaton Corporation | 1839 |
3 |
Aclara Meters LLC | 82 |
3 |
Belkin International, Inc. | 351 |
3 |
Hydro-Quebec | 637 |
3 |
Panoramic Power Ltd. | 48 |
3 |
Veris Industries, LLC | 81 |
3 |
Analog Devices Global Unlimited Company | 121 |
3 |
Guangdongorient Telecommunication Technology Co., Ltd. | 3 |
3 |
Shenzhen Star Instrument Co., Ltd. | 21 |
3 |
Other owners | 151 |