- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 28/20 - Negotiating bandwidth
Patent holdings for IPC class H04W 28/20
Total number of patents in this class: 1243
10-year publication summary
|
89
|
88
|
86
|
112
|
126
|
126
|
126
|
130
|
112
|
49
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
143 |
| Qualcomm Incorporated | 76576 |
92 |
| Samsung Electronics Co., Ltd. | 131630 |
51 |
| LG Electronics Inc. | 69257 |
45 |
| ZTE Corporation | 39218 |
43 |
| Ericsson | 20417 |
39 |
| Apple Inc. | 50209 |
31 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
27 |
| Intel Corporation | 45621 |
25 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
23 |
| NEC Corporation | 32703 |
19 |
| Charter Communications Operating, LLC | 1054 |
16 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
16 |
| T-Mobile USA, Inc. | 3668 |
16 |
| Sony Corporation | 32931 |
15 |
| Headwater Research LLC | 276 |
14 |
| DISH Wireless L.L.C. | 648 |
14 |
| AT&T Intellectual Property I, L.P. | 9886 |
13 |
| Cable Television Laboratories, Inc. | 876 |
13 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
13 |
| Other owners | 575 |