- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/27 - Devices whereby a plurality of signals may be stored simultaneously
Patent holdings for IPC class H04M 1/27
Total number of patents in this class: 225
10-year publication summary
|
26
|
26
|
32
|
24
|
17
|
16
|
14
|
8
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42038 |
28 |
| LG Electronics Inc. | 72807 |
13 |
| Amazon Technologies, Inc. | 26591 |
12 |
| Malikie Innovations Limited | 7163 |
9 |
| Qualcomm Incorporated | 84971 |
8 |
| Samsung Electronics Co., Ltd. | 145416 |
7 |
| Hyundai Motor Company | 21897 |
7 |
| Apple Inc. | 54658 |
6 |
| Pindrop Security, Inc. | 251 |
6 |
| T-Mobile USA, Inc. | 4077 |
6 |
| ZTE Corporation | 42203 |
5 |
| Microsoft Technology Licensing, LLC | 53649 |
5 |
| Zhuangzi Li and Associates | 8 |
5 |
| Nokia Corporation | 5675 |
4 |
| RapidSOS, Inc. | 173 |
4 |
| Securus Technologies, LLC | 293 |
4 |
| Google Technology Holdings LLC | 2332 |
3 |
| Motorola, Inc. | 2114 |
3 |
| Motorola Mobility LLC | 2645 |
3 |
| Nokia Inc. | 1518 |
3 |
| Other owners | 84 |