- 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: 3259
10-year publication summary
|
210
|
238
|
233
|
238
|
203
|
207
|
194
|
207
|
171
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 118145 |
280 |
| Qualcomm Incorporated | 88827 |
250 |
| NTT DoCoMo, Inc. | 13986 |
173 |
| ZTE Corporation | 43386 |
130 |
| Samsung Electronics Co., Ltd. | 151485 |
126 |
| NEC Corporation | 36448 |
113 |
| Ericsson | 22156 |
110 |
| LG Electronics Inc. | 74388 |
99 |
| Telefonaktiebolaget LM Ericsson (publ) | 28541 |
92 |
| Apple Inc. | 57166 |
67 |
| Kyocera Corporation | 14186 |
65 |
| Sharp Kabushiki Kaisha | 18640 |
58 |
| Sony Corporation | 30588 |
52 |
| Intel Corporation | 46569 |
45 |
| Fujitsu Limited | 17357 |
45 |
| Nokia Technologies Oy | 19787 |
45 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22119 |
44 |
| Comcast Cable Communications, LLC | 4972 |
43 |
| Sony Group Corporation | 14912 |
40 |
| Nippon Telegraph and Telephone Corporation | 16265 |
33 |
| Other owners | 1349 |