- All sections
- G - Physics
- G08C - Transmission systems for measured values, control or similar signals
- G08C 23/04 - Non-electric signal transmission systems, e.g. optical systems using light waves, e.g. infrared
Patent holdings for IPC class G08C 23/04
Total number of patents in this class: 1022
10-year publication summary
|
139
|
121
|
135
|
140
|
122
|
87
|
64
|
55
|
47
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universal Electronics Inc. | 687 |
95 |
| Samsung Electronics Co., Ltd. | 131630 |
48 |
| LG Electronics Inc. | 69257 |
25 |
| Google LLC | 38759 |
24 |
| DISH Technologies L.L.C. | 1666 |
18 |
| ZTE Corporation | 39218 |
14 |
| Microsoft Technology Licensing, LLC | 51439 |
14 |
| Comcast Cable Communications, LLC | 4075 |
14 |
| Signify Holding B.V. | 6837 |
14 |
| Koninklijke Philips Electronics N.V. | 13133 |
13 |
| Sonos, Inc. | 2274 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| Magseis FF LLC | 159 |
11 |
| Huawei Technologies Co., Ltd. | 100781 |
10 |
| Honeywell International Inc. | 13799 |
9 |
| Apple Inc. | 50209 |
8 |
| Koninklijke Philips N.V. | 22975 |
8 |
| Boe Technology Group Co., Ltd. | 35384 |
8 |
| AT&T Intellectual Property I, L.P. | 9886 |
7 |
| FM Marketing GmbH | 101 |
7 |
| Other owners | 652 |