- 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: 226
10-year publication summary
|
34
|
26
|
26
|
32
|
24
|
17
|
16
|
14
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
24 |
| LG Electronics Inc. | 69257 |
14 |
| Amazon Technologies, Inc. | 24422 |
12 |
| Qualcomm Incorporated | 76576 |
9 |
| Malikie Innovations Limited | 7703 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Hyundai Motor Company | 19021 |
7 |
| T-Mobile USA, Inc. | 3668 |
6 |
| Apple Inc. | 50209 |
5 |
| Nokia Corporation | 6965 |
5 |
| ZTE Corporation | 39218 |
5 |
| Microsoft Technology Licensing, LLC | 51439 |
5 |
| Pindrop Security, Inc. | 209 |
5 |
| Zhuangzi Li and Associates | 8 |
5 |
| Securus Technologies, LLC | 292 |
4 |
| Sony Ericsson Mobile Communications AB | 2014 |
3 |
| Google Technology Holdings LLC | 2658 |
3 |
| Motorola, Inc. | 2873 |
3 |
| Motorola Mobility LLC | 2493 |
3 |
| Nokia Technologies Oy | 15057 |
3 |
| Other owners | 89 |