- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 5/36 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmissionVisible 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: 1972
10-year publication summary
|
278
|
252
|
275
|
245
|
233
|
204
|
159
|
155
|
149
|
69
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44540 |
68 |
| Ouraring Inc. | 141 |
65 |
| Apple Inc. | 58885 |
38 |
| May Patents Ltd. | 167 |
36 |
| ARC Devices Limited | 67 |
30 |
| Oshkosh Corporation | 1619 |
26 |
| Vaxcel International Co., Ltd. | 77 |
23 |
| Amazon Technologies, Inc. | 28118 |
22 |
| Honeywell International Inc. | 12772 |
17 |
| International Business Machines Corporation | 62671 |
16 |
| Leviton Manufacturing Co., Inc. | 813 |
16 |
| Tyco Fire & Security GmbH | 3652 |
14 |
| Samsung Electronics Co., Ltd. | 157946 |
13 |
| Kohler Co. | 4125 |
13 |
| Fitbit, Inc. | 664 |
13 |
| Banner Engineering Corporation | 213 |
12 |
| Koninklijke Philips Electronics N.V. | 7398 |
11 |
| Universal Electronics Inc. | 852 |
11 |
| Eaton Intelligent Power Limited | 6257 |
11 |
| Signify Holding B.V. | 8061 |
11 |
| Other owners | 1506 |