- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 3/00 - Audible signalling systemsAudible personal calling systems
Patent holdings for IPC class G08B 3/00
Total number of patents in this class: 420
10-year publication summary
|
51
|
28
|
19
|
21
|
25
|
34
|
28
|
21
|
26
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oshkosh Corporation | 1606 |
26 |
| Motorola Solutions, Inc. | 4583 |
9 |
| Samsung Electronics Co., Ltd. | 157557 |
8 |
| Alarm.com Incorporated | 1014 |
7 |
| International Business Machines Corporation | 62621 |
6 |
| Qualcomm Incorporated | 91997 |
5 |
| Honeywell International Inc. | 12778 |
5 |
| AT&T Intellectual Property I, L.P. | 9993 |
5 |
| Tyco Fire & Security GmbH | 3631 |
5 |
| Apple Inc. | 58705 |
4 |
| LG Electronics Inc. | 75654 |
4 |
| Sony Corporation | 30208 |
4 |
| Dell Products L.P. | 16972 |
4 |
| Google LLC | 44482 |
4 |
| Kuna Systems Corporation | 36 |
4 |
| Martigold Enterprises, LLC | 8 |
4 |
| BlackBerry Limited | 4864 |
3 |
| Toyota Motor Corporation | 35680 |
3 |
| Kimberly-clark Worldwide, Inc. | 5301 |
3 |
| Hewlett-Packard Development Company, L.P. | 25216 |
3 |
| Other owners | 304 |