- 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: 1931
10-year publication summary
|
272
|
248
|
265
|
226
|
222
|
196
|
155
|
147
|
144
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 43436 |
68 |
| Ouraring Inc. | 135 |
63 |
| Apple Inc. | 57166 |
41 |
| May Patents Ltd. | 154 |
31 |
| ARC Devices Limited | 66 |
30 |
| Vaxcel International Co., Ltd. | 77 |
23 |
| Amazon Technologies, Inc. | 27509 |
22 |
| Oshkosh Corporation | 1460 |
22 |
| International Business Machines Corporation | 61929 |
16 |
| Honeywell International Inc. | 13561 |
16 |
| Leviton Manufacturing Co., Inc. | 817 |
14 |
| Kohler Co. | 4109 |
13 |
| Fitbit, Inc. | 664 |
13 |
| Tyco Fire & Security GmbH | 3499 |
13 |
| Samsung Electronics Co., Ltd. | 151485 |
12 |
| Koninklijke Philips Electronics N.V. | 8370 |
11 |
| Banner Engineering Corporation | 204 |
11 |
| Universal Electronics Inc. | 856 |
11 |
| Eaton Intelligent Power Limited | 6109 |
11 |
| Volteon LLC | 27 |
11 |
| Other owners | 1479 |