- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/2755 - Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time using static electronic memories, e.g. chips providing data content by optical scanning
Patent holdings for IPC class H04M 1/2755
Total number of patents in this class: 54
10-year publication summary
|
5
|
9
|
7
|
3
|
4
|
1
|
1
|
5
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nokia Corporation | 6965 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Warby Parker Inc. | 109 |
3 |
| Symbol Technologies, Inc. | 731 |
2 |
| Microsoft Technology Licensing, LLC | 51439 |
2 |
| Cognex Corporation | 521 |
2 |
| Google LLC | 38759 |
2 |
| Nokia Inc. | 2036 |
2 |
| Tile, Inc. | 304 |
2 |
| Gavitec AG | 3 |
2 |
| Siemens AG | 24990 |
1 |
| Sony Corporation | 32931 |
1 |
| Philip Morris Products S.A. | 6751 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Casio Computer Co., Ltd. | 3343 |
1 |
| Skype | 136 |
1 |
| Siemens Corporation | 476 |
1 |
| Motorola Solutions, Inc. | 4355 |
1 |
| JVC Kenwood Corporation | 2774 |
1 |
| Other owners | 20 |