- 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
|
121
|
135
|
140
|
122
|
88
|
63
|
56
|
48
|
26
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universal Electronics Inc. | 848 |
96 |
| Samsung Electronics Co., Ltd. | 143021 |
48 |
| LG Electronics Inc. | 72143 |
27 |
| Google LLC | 41882 |
24 |
| DISH Technologies L.L.C. | 1611 |
19 |
| Comcast Cable Communications, LLC | 4566 |
15 |
| ZTE Corporation | 41819 |
14 |
| Signify Holding B.V. | 7379 |
14 |
| Microsoft Technology Licensing, LLC | 53429 |
13 |
| Sonos, Inc. | 2539 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 30711 |
11 |
| Magseis FF LLC | 137 |
11 |
| Koninklijke Philips Electronics N.V. | 10191 |
10 |
| Huawei Technologies Co., Ltd. | 110033 |
10 |
| Honeywell International Inc. | 13596 |
9 |
| Apple Inc. | 54162 |
7 |
| Koninklijke Philips N.V. | 24439 |
7 |
| Boe Technology Group Co., Ltd. | 40369 |
7 |
| FM Marketing GmbH | 97 |
7 |
| Tyco Fire & Security GmbH | 3116 |
7 |
| Other owners | 653 |