- 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: 1853
10-year publication summary
|
250
|
257
|
280
|
206
|
174
|
141
|
173
|
141
|
122
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Immersion Corporation | 518 |
143 |
| Apple Inc. | 58592 |
104 |
| Samsung Electronics Co., Ltd. | 157039 |
35 |
| META Platforms Technologies, LLC | 6427 |
35 |
| Sony Corporation | 30244 |
32 |
| CK Materials Lab Co., Ltd. | 110 |
32 |
| SIM IP Hxr LLC | 415 |
28 |
| Cirrus Logic, Inc. | 1800 |
26 |
| META Platforms, Inc. | 6883 |
26 |
| Google LLC | 44407 |
24 |
| International Business Machines Corporation | 62596 |
20 |
| Kyocera Corporation | 14318 |
20 |
| Dot Incorporation | 77 |
20 |
| KT & G Corporation | 3097 |
18 |
| Nippon Telegraph and Telephone Corporation | 15921 |
17 |
| Fitbit, Inc. | 664 |
17 |
| Sony Group Corporation | 15525 |
17 |
| Nokia Technologies Oy | 20994 |
16 |
| Eight Sleep Inc. | 91 |
16 |
| Nike, Inc. | 14783 |
15 |
| Other owners | 1192 |