- 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 |