- 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: 1475
10-year publication summary
|
183
|
147
|
140
|
149
|
146
|
178
|
123
|
90
|
44
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44614 |
56 |
| Samsung Electronics Co., Ltd. | 158442 |
38 |
| Hill-Rom Services, Inc. | 1172 |
29 |
| Honeywell International Inc. | 12776 |
23 |
| Cerner Innovation, Inc. | 1192 |
23 |
| Apple Inc. | 59027 |
22 |
| Nike, Inc. | 14874 |
21 |
| Tyco Fire & Security GmbH | 3672 |
18 |
| LG Electronics Inc. | 75855 |
16 |
| International Business Machines Corporation | 62748 |
16 |
| Stryker Corporation | 5614 |
14 |
| Cilag GmbH International | 6343 |
13 |
| KT & G Corporation | 3152 |
13 |
| Arlo Technologies, Inc. | 223 |
13 |
| Alarm.com Incorporated | 1016 |
11 |
| Axon Enterprise, Inc. | 840 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
9 |
| Amazon Technologies, Inc. | 28193 |
9 |
| State Farm Mutual Automobile Insurance Company | 3439 |
9 |
| Walmart Apollo, LLC | 6583 |
9 |
| Other owners | 1103 |