- 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: 277
10-year publication summary
|
18
|
7
|
23
|
28
|
27
|
27
|
26
|
18
|
24
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| iControl Networks, Inc. | 257 |
23 |
| Cisco Technology, Inc. | 19412 |
17 |
| Huawei Technologies Co., Ltd. | 106915 |
10 |
| AT&T Intellectual Property I, L.P. | 9345 |
8 |
| Mitsubishi Electric Corporation | 44904 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 27426 |
8 |
| Qualcomm Incorporated | 82009 |
7 |
| Fujitsu Limited | 18401 |
7 |
| Sony Corporation | 31530 |
6 |
| NEC Corporation | 34467 |
6 |
| Hand held Products, Inc. | 1276 |
6 |
| Ericsson | 21171 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
5 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20072 |
5 |
| T-Mobile USA, Inc. | 3913 |
5 |
| Peltbeam Inc. | 108 |
5 |
| Comcast Cable Communications, LLC | 4451 |
4 |
| Firetide, Inc. | 61 |
4 |
| Gooee Limited | 80 |
4 |
| Google LLC | 40924 |
4 |
| Other owners | 130 |