- All sections
- H - Electricity
- H04B - Transmission
- H04B 17/12 - MonitoringTesting of transmitters for calibration of transmit antennas, e.g. of amplitude or phase
Patent holdings for IPC class H04B 17/12
Total number of patents in this class: 999
10-year publication summary
|
66
|
89
|
109
|
121
|
109
|
97
|
95
|
79
|
83
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152914 |
92 |
| Qualcomm Incorporated | 89782 |
62 |
| Ericsson | 22237 |
59 |
| Telefonaktiebolaget LM Ericsson (publ) | 28572 |
58 |
| Huawei Technologies Co., Ltd. | 119623 |
47 |
| ROHDE & Schwarz GmbH & Co. KG | 1985 |
24 |
| Outdoor Wireless Networks LLC | 2091 |
23 |
| Nokia Technologies Oy | 19968 |
17 |
| Apple Inc. | 57924 |
16 |
| Space Exploration Technologies Corp. | 255 |
16 |
| AT&T Intellectual Property I, L.P. | 9832 |
13 |
| ZTE Corporation | 43549 |
13 |
| Rearden, LLC | 95 |
11 |
| Futurewei Technologies, Inc. | 3769 |
9 |
| NEC Corporation | 36545 |
8 |
| Keysight Technologies, Inc. | 1259 |
8 |
| META Platforms, Inc. | 6925 |
8 |
| Intel Corporation | 46665 |
7 |
| Infineon Technologies AG | 8374 |
7 |
| NPX B.V. | 2709 |
7 |
| Other owners | 494 |