- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 28/22 - Negotiating communication rate
Patent holdings for IPC class H04W 28/22
Total number of patents in this class: 894
10-year publication summary
|
60
|
75
|
56
|
81
|
79
|
63
|
62
|
42
|
37
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 120453 |
89 |
| Qualcomm Incorporated | 90374 |
73 |
| Samsung Electronics Co., Ltd. | 154120 |
51 |
| Ericsson | 22306 |
36 |
| Telefonaktiebolaget LM Ericsson (publ) | 28623 |
29 |
| ZTE Corporation | 43624 |
27 |
| NEC Corporation | 36656 |
22 |
| Kyocera Corporation | 14259 |
22 |
| Apple Inc. | 58122 |
16 |
| LG Electronics Inc. | 75045 |
16 |
| Nokia Technologies Oy | 20346 |
16 |
| Intel Corporation | 46681 |
14 |
| NTT DoCoMo, Inc. | 14283 |
14 |
| Nokia Solutions And Networks Oy | 7067 |
14 |
| T-Mobile USA, Inc. | 4414 |
14 |
| Interdigital Patent Holdings, Inc. | 6513 |
13 |
| Cisco Technology, Inc. | 22300 |
13 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14252 |
13 |
| Microsoft Technology Licensing, LLC | 54241 |
11 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22633 |
11 |
| Other owners | 380 |