- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 19/257 - 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 comparison of different reference values with the value of voltage or current, e.g. using step-by-step method
Patent holdings for IPC class G01R 19/257
Total number of patents in this class: 101
10-year publication summary
|
11
|
6
|
12
|
10
|
14
|
8
|
8
|
10
|
12
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watlow Electric Manufacturing Company | 580 |
7 |
| Sigmasense, LLC. | 481 |
4 |
| Texas Instruments Incorporated | 19462 |
3 |
| Robert Bosch GmbH | 42815 |
3 |
| LG Energy Solution, Ltd. | 15385 |
3 |
| Qualcomm Incorporated | 86648 |
2 |
| Siemens AG | 24352 |
2 |
| Toshiba Corporation | 12500 |
2 |
| Renesas Electronics Corporation | 5983 |
2 |
| Infineon Technologies AG | 8255 |
2 |
| Infineon Technologies Austria AG | 2178 |
2 |
| Nippon Telegraph and Telephone Corporation | 17324 |
2 |
| Fluke Corporation | 967 |
2 |
| Renesas Electronics America Inc. | 328 |
2 |
| S & C Electric Co. | 293 |
2 |
| Seoul Viosys Co., Ltd. | 1479 |
2 |
| SG Micro Corp | 92 |
2 |
| NXP USA, Inc. | 4315 |
2 |
| Panasonic Semiconductor Solutions Co., Ltd. | 799 |
2 |
| Setra Systems LLC | 53 |
2 |
| Other owners | 51 |