- All sections
- H - Electricity
- H04B - Transmission
- H04B 17/309 - Measuring or estimating channel quality parameters
Patent holdings for IPC class H04B 17/309
Total number of patents in this class: 2612
10-year publication summary
|
97
|
195
|
218
|
261
|
421
|
424
|
288
|
346
|
346
|
106
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
227 |
| Samsung Electronics Co., Ltd. | 131630 |
213 |
| LG Electronics Inc. | 69257 |
153 |
| Strong Force IoT Portfolio 2016, LLC | 320 |
150 |
| Huawei Technologies Co., Ltd. | 100781 |
140 |
| Ericsson | 20417 |
89 |
| Apple Inc. | 50209 |
60 |
| Intel Corporation | 45621 |
51 |
| NEC Corporation | 32703 |
49 |
| ZTE Corporation | 39218 |
46 |
| Digital Global Systems, Inc. | 173 |
45 |
| Sony Corporation | 32931 |
44 |
| Nokia Technologies Oy | 15057 |
42 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
42 |
| NTT DoCoMo, Inc. | 11501 |
29 |
| Nippon Telegraph and Telephone Corporation | 14195 |
27 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
26 |
| ISCO International, LLC | 212 |
26 |
| Sony Group Corporation | 10730 |
25 |
| AT&T Intellectual Property I, L.P. | 9886 |
24 |
| Other owners | 1104 |