- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/2746 - Sorting, e.g. according to history or frequency of use
Patent holdings for IPC class H04M 1/2746
Total number of patents in this class: 29
10-year publication summary
|
0
|
0
|
4
|
2
|
7
|
7
|
5
|
1
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 50209 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Denso Corporation | 23338 |
2 |
| Rovi Guides, Inc. | 3236 |
2 |
| Sync.me | 2 |
2 |
| BlackBerry Limited | 5958 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Avaya Inc. | 1529 |
1 |
| Microsoft Technology Licensing, LLC | 51439 |
1 |
| RingCentral, Inc. | 731 |
1 |
| Audi AG | 7153 |
1 |
| T-Mobile USA, Inc. | 3668 |
1 |
| Banma Zhixing Network (Hong Kong) Co., Limited | 100 |
1 |
| Panasonic Automotive Systems Co., Ltd. | 1440 |
1 |
| Other owners | 0 |