- 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: 465
10-year publication summary
|
26
|
39
|
48
|
61
|
92
|
56
|
30
|
53
|
46
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Strong Force IoT Portfolio 2016, LLC | 320 |
73 |
| Digital Global Systems, Inc. | 173 |
50 |
| Bluehalo, LLC | 57 |
27 |
| DGS Global Systems, Inc. | 43 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
13 |
| AT&T Intellectual Property I, L.P. | 9886 |
11 |
| NEC Corporation | 32703 |
11 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
10 |
| Sony Corporation | 32931 |
8 |
| Ericsson | 20417 |
8 |
| Qualcomm Incorporated | 76576 |
7 |
| Anritsu Corporation | 380 |
7 |
| Apple Inc. | 50209 |
5 |
| Motorola Solutions, Inc. | 4355 |
5 |
| Nokia Technologies Oy | 15057 |
5 |
| DexCom, Inc. | 1502 |
5 |
| Locus Location Systems, LLC | 21 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Panasonic Intellectual Property Corporation of America | 7230 |
4 |
| Nokia Solutions And Networks Oy | 5698 |
4 |
| Other owners | 189 |