- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/0417 - Feedback systems
Patent holdings for IPC class H04B 7/0417
Total number of patents in this class: 2155
10-year publication summary
|
89
|
150
|
192
|
319
|
345
|
366
|
257
|
235
|
195
|
62
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
290 |
| LG Electronics Inc. | 69257 |
242 |
| Samsung Electronics Co., Ltd. | 131630 |
193 |
| Huawei Technologies Co., Ltd. | 100781 |
163 |
| Apple Inc. | 50209 |
97 |
| Ericsson | 20417 |
93 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
53 |
| Intel Corporation | 45621 |
52 |
| Interdigital Patent Holdings, Inc. | 3652 |
49 |
| AT&T Intellectual Property I, L.P. | 9886 |
47 |
| Nokia Technologies Oy | 15057 |
42 |
| ZTE Corporation | 39218 |
40 |
| NTT DoCoMo, Inc. | 11501 |
35 |
| Sony Corporation | 32931 |
34 |
| Sun Patent Trust | 1972 |
30 |
| Panasonic Intellectual Property Corporation of America | 7230 |
26 |
| Comcast Cable Communications, LLC | 4075 |
24 |
| Datang Mobile Communications Equipment Co., Ltd | 3210 |
21 |
| Futurewei Technologies, Inc. | 3708 |
19 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
19 |
| Other owners | 586 |