- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 23/02 - Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
Patent holdings for IPC class G01R 23/02
Total number of patents in this class: 485
10-year publication summary
|
65
|
43
|
37
|
43
|
45
|
35
|
30
|
40
|
32
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
12 |
| Schweitzer Engineering Laboratories, Inc. | 920 |
10 |
| Rambus Inc. | 2314 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| Analog Devices International Unlimited Company | 1724 |
7 |
| Intel Corporation | 45621 |
6 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
6 |
| Keysight Technologies, Inc. | 1170 |
6 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
6 |
| Tektronix, Inc. | 636 |
6 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Covidien LP | 10647 |
5 |
| Siemens AG | 24990 |
5 |
| International Business Machines Corporation | 60644 |
5 |
| Seiko Epson Corporation | 18724 |
5 |
| Hamilton Sundstrand Corporation | 4525 |
5 |
| Advantest Corporation | 1939 |
5 |
| Indigo Technologies, Inc. | 45 |
5 |
| Other owners | 357 |