- 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: 223
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 | 42379 |
28 |
| LG Electronics Inc. | 73383 |
13 |
| Amazon Technologies, Inc. | 26796 |
12 |
| Malikie Innovations Limited | 7109 |
9 |
| Qualcomm Incorporated | 85914 |
8 |
| Samsung Electronics Co., Ltd. | 147003 |
7 |
| Hyundai Motor Company | 22141 |
7 |
| Apple Inc. | 55229 |
6 |
| Pindrop Security, Inc. | 251 |
6 |
| T-Mobile USA, Inc. | 4139 |
6 |
| ZTE Corporation | 42606 |
5 |
| Microsoft Technology Licensing, LLC | 53805 |
5 |
| Zhuangzi Li and Associates | 8 |
5 |
| RapidSOS, Inc. | 176 |
4 |
| Securus Technologies, LLC | 292 |
4 |
| Nokia Corporation | 5597 |
3 |
| Google Technology Holdings LLC | 2310 |
3 |
| Motorola, Inc. | 2043 |
3 |
| Motorola Mobility LLC | 2660 |
3 |
| Parallels International GmbH | 300 |
3 |
| Other owners | 83 |