- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm systems
- G08B 13/12 - Mechanical actuation by the breaking or disturbance of stretched cords or wires
Patent holdings for IPC class G08B 13/12
Total number of patents in this class: 429
10-year publication summary
46
|
50
|
54
|
46
|
68
|
33
|
30
|
17
|
14
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
InVue Security Products Inc. | 363 |
70 |
International Business Machines Corporation | 60644 |
13 |
Mobile Tech, Inc. | 140 |
11 |
Checkpoint Systems, Inc. | 368 |
9 |
Raytheon Company | 8535 |
5 |
The United States of America as represented by the Secretary of the Navy | 2734 |
5 |
Relytex GmbH & Co. KG | 11 |
5 |
NEC Corporation | 32703 |
4 |
Rockwell Automation Technologies, Inc. | 2547 |
4 |
Paige Electric Company, LP | 29 |
4 |
Carrier Corporation | 4759 |
3 |
Agency for Science, Technology and Research | 3512 |
3 |
Ambus Co., Ltd. | 15 |
3 |
Cias Elettronica S.r.l. | 5 |
3 |
Cresatech Limited | 4 |
3 |
Deutsche Telekom AG | 1801 |
3 |
MeadWestvaco Corporation | 370 |
3 |
Sennco Solutions, Inc. | 65 |
3 |
UT-Battelle, LLC | 1333 |
3 |
Vanguard Products Group, Inc. | 44 |
3 |
Other owners | 269 |