- All sections
- H - Electricity
- H04B - Transmission
- H04B 17/23 - Indication means, e.g. displays, alarms or audible means
Patent holdings for IPC class H04B 17/23
Total number of patents in this class: 509
10-year publication summary
|
39
|
48
|
61
|
94
|
56
|
30
|
53
|
47
|
61
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Strong Force IoT Portfolio 2016, LLC | 320 |
78 |
| Digital Global Systems, Inc. | 315 |
66 |
| Bluehalo, LLC | 69 |
38 |
| DGS Global Systems, Inc. | 43 |
14 |
| Samsung Electronics Co., Ltd. | 138729 |
13 |
| AT&T Intellectual Property I, L.P. | 9333 |
10 |
| NEC Corporation | 34371 |
10 |
| ROHDE & Schwarz GmbH & Co. KG | 1898 |
10 |
| Sony Corporation | 31550 |
8 |
| Ericsson | 21125 |
7 |
| Anritsu Corporation | 386 |
7 |
| Qualcomm Incorporated | 81758 |
6 |
| Apple Inc. | 52680 |
5 |
| Motorola Solutions, Inc. | 4390 |
5 |
| Nokia Technologies Oy | 16514 |
5 |
| DexCom, Inc. | 1587 |
5 |
| Locus Location Systems, LLC | 21 |
5 |
| 3m Innovative Properties Company | 17951 |
4 |
| Panasonic Intellectual Property Corporation of America | 7388 |
4 |
| Nokia Solutions And Networks Oy | 6220 |
4 |
| Other owners | 205 |