- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 5/22 - 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
Patent holdings for IPC class G08B 5/22
Total number of patents in this class: 1467
10-year publication summary
|
124
|
180
|
144
|
138
|
149
|
144
|
176
|
114
|
87
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42752 |
56 |
| Samsung Electronics Co., Ltd. | 148077 |
33 |
| Hill-Rom Services, Inc. | 1121 |
29 |
| Honeywell International Inc. | 13557 |
24 |
| Cerner Innovation, Inc. | 1188 |
23 |
| Apple Inc. | 55735 |
21 |
| Nike, Inc. | 14349 |
21 |
| Tyco Fire & Security GmbH | 3431 |
18 |
| International Business Machines Corporation | 61616 |
17 |
| LG Electronics Inc. | 73714 |
16 |
| Stryker Corporation | 5126 |
14 |
| Perdiemco LLC | 15 |
14 |
| KT & G Corporation | 2687 |
13 |
| Arlo Technologies, Inc. | 187 |
11 |
| Cilag GmbH International | 6275 |
10 |
| Axon Enterprise, Inc. | 757 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
9 |
| Amazon Technologies, Inc. | 27060 |
9 |
| Alarm.com Incorporated | 983 |
9 |
| State Farm Mutual Automobile Insurance Company | 3135 |
9 |
| Other owners | 1101 |