- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 40/28 - Connectivity information management, e.g. connectivity discovery or connectivity update for reactive routing
Patent holdings for IPC class H04W 40/28
Total number of patents in this class: 265
10-year publication summary
|
21
|
18
|
7
|
23
|
28
|
27
|
27
|
26
|
18
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| iControl Networks, Inc. | 253 |
21 |
| Cisco Technology, Inc. | 18858 |
17 |
| Huawei Technologies Co., Ltd. | 100781 |
10 |
| AT&T Intellectual Property I, L.P. | 9886 |
9 |
| Mitsubishi Electric Corporation | 43934 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
8 |
| Qualcomm Incorporated | 76576 |
7 |
| Fujitsu Limited | 19265 |
7 |
| Sony Corporation | 32931 |
6 |
| Hand held Products, Inc. | 1227 |
6 |
| NEC Corporation | 32703 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
5 |
| T-Mobile USA, Inc. | 3668 |
5 |
| Ericsson | 20417 |
4 |
| Comcast Cable Communications, LLC | 4075 |
4 |
| Firetide, Inc. | 63 |
4 |
| Gooee Limited | 80 |
4 |
| Google LLC | 38759 |
4 |
| TrellisWare Technologies, Inc. | 86 |
4 |
| Other owners | 122 |