- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm systems
- G08B 5/36 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electromagnetic transmission using visible light sources
Patent holdings for IPC class G08B 5/36
Total number of patents in this class: 1709
10-year publication summary
|
171
|
257
|
277
|
252
|
275
|
245
|
228
|
192
|
148
|
45
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
65 |
| Apple Inc. | 50209 |
40 |
| ARC Devices Limited | 64 |
30 |
| May Patents Ltd. | 124 |
23 |
| Vaxcel International Co., Ltd. | 79 |
23 |
| Amazon Technologies, Inc. | 24422 |
20 |
| Ouraring Inc. | 73 |
20 |
| International Business Machines Corporation | 60644 |
18 |
| Honeywell International Inc. | 13799 |
14 |
| Fitbit, Inc. | 663 |
13 |
| Carrier Corporation | 4759 |
12 |
| Leviton Manufacturing Co., Inc. | 844 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Kohler Co. | 4165 |
11 |
| Koninklijke Philips Electronics N.V. | 13133 |
11 |
| Dell Products L.P. | 11144 |
11 |
| Tyco Fire & Security GmbH | 2172 |
11 |
| Volteon LLC | 27 |
11 |
| Banner Engineering Corporation | 179 |
10 |
| Eaton Intelligent Power Limited | 6113 |
10 |
| Other owners | 1333 |