- 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: 1018
10-year publication summary
|
115
|
131
|
134
|
117
|
84
|
62
|
55
|
46
|
26
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universal Electronics Inc. | 853 |
91 |
| Samsung Electronics Co., Ltd. | 149087 |
47 |
| LG Electronics Inc. | 73772 |
28 |
| Google LLC | 43094 |
24 |
| DISH Technologies L.L.C. | 1607 |
19 |
| Comcast Cable Communications, LLC | 4860 |
16 |
| ZTE Corporation | 43054 |
14 |
| Microsoft Technology Licensing, LLC | 54319 |
14 |
| Signify Holding B.V. | 7694 |
14 |
| Sonos, Inc. | 2703 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
11 |
| Magseis FF LLC | 132 |
11 |
| Koninklijke Philips Electronics N.V. | 8817 |
10 |
| Huawei Technologies Co., Ltd. | 115827 |
10 |
| Honeywell International Inc. | 13568 |
9 |
| Apple Inc. | 56283 |
7 |
| Koninklijke Philips N.V. | 25158 |
7 |
| Boe Technology Group Co., Ltd. | 41781 |
7 |
| FM Marketing GmbH | 95 |
7 |
| Tyco Fire & Security GmbH | 3461 |
7 |
| Other owners | 652 |