- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 28/18 - Negotiating wireless communication parameters
Patent holdings for IPC class H04W 28/18
Total number of patents in this class: 3110
10-year publication summary
|
281
|
246
|
216
|
241
|
240
|
241
|
202
|
203
|
181
|
64
|
| 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 |
247 |
| Qualcomm Incorporated | 76576 |
246 |
| NTT DoCoMo, Inc. | 11501 |
165 |
| NEC Corporation | 32703 |
122 |
| ZTE Corporation | 39218 |
118 |
| Samsung Electronics Co., Ltd. | 131630 |
117 |
| Ericsson | 20417 |
104 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
104 |
| LG Electronics Inc. | 69257 |
95 |
| Apple Inc. | 50209 |
63 |
| Kyocera Corporation | 12735 |
60 |
| Sharp Kabushiki Kaisha | 18957 |
56 |
| Sony Corporation | 32931 |
54 |
| Fujitsu Limited | 19265 |
52 |
| Intel Corporation | 45621 |
45 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
42 |
| Comcast Cable Communications, LLC | 4075 |
40 |
| Nokia Technologies Oy | 15057 |
37 |
| Nokia Corporation | 6965 |
32 |
| Nippon Telegraph and Telephone Corporation | 14195 |
30 |
| Other owners | 1281 |