- All sections
- G - Physics
- G08C - Transmission systems for measured values, control or similar signals
- G08C 19/28 - Electric signal transmission systems in which transmission is by pulses using pulse code
Patent holdings for IPC class G08C 19/28
Total number of patents in this class: 179
10-year publication summary
|
25
|
11
|
14
|
23
|
19
|
11
|
4
|
13
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universal Electronics Inc. | 687 |
79 |
| Samsung Electronics Co., Ltd. | 131630 |
15 |
| Gentex Corporation | 1742 |
10 |
| Koninklijke Philips Electronics N.V. | 13133 |
9 |
| Apple Inc. | 50209 |
6 |
| DISH Technologies L.L.C. | 1666 |
5 |
| Johnson Controls Technology Company | 1522 |
3 |
| Bose Corporation | 2880 |
3 |
| Sony Ericsson Mobile Communications AB | 2014 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
2 |
| Balluff GmbH | 166 |
2 |
| Corinex Communications Corp. | 15 |
2 |
| EchoStar Technologies L.L.C. | 248 |
2 |
| Sony Interactive Entertainment Inc. | 5162 |
2 |
| Tridonic GmbH & Co KG | 922 |
2 |
| Duality Inc. | 5 |
2 |
| Siemens AG | 24990 |
1 |
| AT&T Intellectual Property I, L.P. | 9886 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Other owners | 29 |