- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 13/24 - Electrical actuation by interference with electromagnetic field distribution
Patent holdings for IPC class G08B 13/24
Total number of patents in this class: 2021
10-year publication summary
|
272
|
234
|
233
|
194
|
216
|
139
|
122
|
103
|
70
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sensormatic Electronics, LLC | 877 |
337 |
| Tyco Fire & Security GmbH | 3672 |
72 |
| Checkpoint Systems, Inc. | 308 |
51 |
| InVue Security Products Inc. | 385 |
39 |
| Avery Dennison Retail Information Services LLC | 1191 |
32 |
| Walmart Apollo, LLC | 6627 |
25 |
| Nexite Ltd. | 30 |
24 |
| Amazon Technologies, Inc. | 28236 |
22 |
| Impinj, Inc. | 320 |
19 |
| Apple Inc. | 59177 |
17 |
| Tile, Inc. | 352 |
17 |
| Cognitive Systems Corp. | 314 |
16 |
| Alarm.com Incorporated | 1017 |
15 |
| Fasteners for Retail, Inc. | 381 |
15 |
| Estelgia, LLC | 77 |
15 |
| International Business Machines Corporation | 62769 |
14 |
| Comcast Cable Communications, LLC | 5214 |
13 |
| Google LLC | 44743 |
13 |
| NEC Corporation | 37312 |
12 |
| Exaqtworld | 20 |
12 |
| Other owners | 1241 |