- 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: 595
10-year publication summary
|
48
|
61
|
95
|
58
|
30
|
53
|
47
|
65
|
44
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Digital Global Systems, Inc. | 717 |
107 |
| Strong Force IoT Portfolio 2016, LLC | 257 |
81 |
| Bluehalo, LLC | 117 |
52 |
| Samsung Electronics Co., Ltd. | 159473 |
14 |
| DGS Global Systems, Inc. | 43 |
14 |
| ROHDE & Schwarz GmbH & Co. KG | 2001 |
12 |
| NEC Corporation | 37532 |
11 |
| AT&T Intellectual Property I, L.P. | 10069 |
10 |
| Sony Corporation | 29887 |
8 |
| Anritsu Corporation | 440 |
8 |
| Ericsson | 23154 |
7 |
| Apple Inc. | 59414 |
6 |
| Qualcomm Incorporated | 93847 |
6 |
| DexCom, Inc. | 1778 |
6 |
| Motorola Solutions, Inc. | 4568 |
5 |
| Nokia Technologies Oy | 21978 |
5 |
| Locus Location Systems, LLC | 21 |
5 |
| Powercast Corporation | 85 |
5 |
| 3m Innovative Properties Company | 17443 |
4 |
| Panasonic Intellectual Property Corporation of America | 7302 |
4 |
| Other owners | 225 |