- All sections
- H - Electricity
- H04B - Transmission
- H04B 17/27 - MonitoringTesting of receivers for locating or positioning the transmitter
Patent holdings for IPC class H04B 17/27
Total number of patents in this class: 844
10-year publication summary
|
90
|
89
|
106
|
99
|
109
|
69
|
66
|
71
|
70
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Digital Global Systems, Inc. | 699 |
112 |
| Qualcomm Incorporated | 91997 |
70 |
| Samsung Electronics Co., Ltd. | 157557 |
42 |
| Apple Inc. | 58705 |
31 |
| Huawei Technologies Co., Ltd. | 123282 |
15 |
| DGS Global Systems, Inc. | 43 |
15 |
| Ericsson | 22660 |
13 |
| Ivani, LLC | 83 |
13 |
| Sonos, Inc. | 2853 |
12 |
| AT&T Intellectual Property I, L.P. | 9993 |
10 |
| Denso Corporation | 25513 |
10 |
| NEC Corporation | 36934 |
8 |
| Intel Corporation | 47102 |
8 |
| Cisco Technology, Inc. | 22491 |
7 |
| MyDefence A/S | 21 |
7 |
| Ford Global Technologies, LLC | 21478 |
6 |
| Mitsubishi Electric Corporation | 47971 |
6 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5249 |
6 |
| ABL IP Holding LLC | 1890 |
6 |
| VOXX International Corporation | 211 |
6 |
| Other owners | 441 |