- 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: 2031
10-year publication summary
|
255
|
228
|
226
|
190
|
213
|
137
|
118
|
96
|
66
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sensormatic Electronics, LLC | 873 |
332 |
| Tyco Fire & Security GmbH | 3516 |
74 |
| Checkpoint Systems, Inc. | 319 |
52 |
| InVue Security Products Inc. | 382 |
39 |
| Avery Dennison Retail Information Services LLC | 1188 |
32 |
| Walmart Apollo, LLC | 6395 |
24 |
| Amazon Technologies, Inc. | 27555 |
22 |
| Gatekeeper Systems, Inc. | 161 |
21 |
| Nexite Ltd. | 29 |
21 |
| Impinj, Inc. | 319 |
18 |
| Apple Inc. | 57432 |
17 |
| Tile, Inc. | 346 |
17 |
| Cognitive Systems Corp. | 304 |
16 |
| Alarm.com Incorporated | 1008 |
15 |
| Fasteners for Retail, Inc. | 356 |
15 |
| Estelgia, LLC | 77 |
15 |
| International Business Machines Corporation | 62049 |
14 |
| Google LLC | 43553 |
13 |
| Sensormatic Electronics Corporation | 43 |
13 |
| Comcast Cable Communications, LLC | 5004 |
12 |
| Other owners | 1249 |