- 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: 416
10-year publication summary
|
47
|
28
|
18
|
19
|
23
|
31
|
28
|
19
|
26
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oshkosh Corporation | 1422 |
22 |
| Samsung Electronics Co., Ltd. | 149838 |
8 |
| Motorola Solutions, Inc. | 4509 |
8 |
| Alarm.com Incorporated | 993 |
7 |
| International Business Machines Corporation | 61840 |
6 |
| AT&T Intellectual Property I, L.P. | 9697 |
6 |
| LG Electronics Inc. | 73967 |
5 |
| Honeywell International Inc. | 13536 |
5 |
| Tyco Fire & Security GmbH | 3485 |
5 |
| Apple Inc. | 56633 |
4 |
| Qualcomm Incorporated | 88095 |
4 |
| Sony Corporation | 30735 |
4 |
| Toyota Motor Corporation | 33664 |
4 |
| Dell Products L.P. | 15523 |
4 |
| Google LLC | 43237 |
4 |
| Kuna Systems Corporation | 36 |
4 |
| Martigold Enterprises, LLC | 8 |
4 |
| BlackBerry Limited | 5247 |
3 |
| Kimberly-clark Worldwide, Inc. | 5304 |
3 |
| Hewlett-Packard Development Company, L.P. | 25552 |
3 |
| Other owners | 303 |