- 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: 1358
10-year publication summary
|
88
|
87
|
112
|
126
|
126
|
127
|
134
|
112
|
126
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 112134 |
154 |
| Qualcomm Incorporated | 85094 |
97 |
| Samsung Electronics Co., Ltd. | 145630 |
55 |
| LG Electronics Inc. | 72890 |
49 |
| ZTE Corporation | 42269 |
46 |
| Ericsson | 21724 |
40 |
| Apple Inc. | 54714 |
35 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12145 |
30 |
| Intel Corporation | 46960 |
28 |
| Telefonaktiebolaget LM Ericsson (publ) | 27878 |
26 |
| NEC Corporation | 35567 |
22 |
| T-Mobile USA, Inc. | 4083 |
20 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20875 |
19 |
| Charter Communications Operating, LLC | 1288 |
17 |
| Vivo Mobile Communication Co., Ltd. | 12223 |
17 |
| DISH Wireless L.L.C. | 1098 |
17 |
| Headwater Research LLC | 295 |
16 |
| Sony Corporation | 31080 |
15 |
| Cisco Technology, Inc. | 19881 |
14 |
| Cable Television Laboratories, Inc. | 994 |
14 |
| Other owners | 627 |