- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 6/00 - Tactile signalling systems, e.g. personal calling systems
Patent holdings for IPC class G08B 6/00
Total number of patents in this class: 1764
10-year publication summary
|
190
|
246
|
255
|
278
|
204
|
174
|
139
|
168
|
138
|
82
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Immersion Corporation | 532 |
144 |
| Apple Inc. | 55174 |
102 |
| Samsung Electronics Co., Ltd. | 146811 |
34 |
| META Platforms Technologies, LLC | 5853 |
34 |
| Sony Corporation | 31025 |
32 |
| CK Materials Lab Co., Ltd. | 107 |
32 |
| Cirrus Logic, Inc. | 1775 |
26 |
| META Platforms, Inc. | 7097 |
26 |
| Ultrahaptics IP Ltd | 122 |
25 |
| Google LLC | 42333 |
24 |
| International Business Machines Corporation | 61305 |
20 |
| Kyocera Corporation | 13857 |
20 |
| Dot Incorporation | 72 |
20 |
| KT & G Corporation | 2624 |
18 |
| Nippon Telegraph and Telephone Corporation | 17362 |
17 |
| Fitbit, Inc. | 662 |
17 |
| Nokia Technologies Oy | 18116 |
16 |
| Nike, Inc. | 14196 |
15 |
| Capital One Services, LLC. | 9194 |
15 |
| Eight Sleep Inc. | 59 |
15 |
| Other owners | 1112 |