- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 11/10 - Telephonic communication systems specially adapted for combination with other electrical systems with dictation recording and playback systems
Patent holdings for IPC class H04M 11/10
Total number of patents in this class: 280
10-year publication summary
|
26
|
13
|
9
|
11
|
10
|
12
|
22
|
8
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 51439 |
27 |
| AT&T Mobility II LLC | 1982 |
11 |
| Apple Inc. | 50209 |
9 |
| FonCloud, Inc. | 33 |
9 |
| Malikie Innovations Limited | 7703 |
8 |
| AT&T Intellectual Property I, L.P. | 9886 |
7 |
| Verizon Patent And Licensing Inc. | 6900 |
7 |
| NEC Platforms, Ltd. | 1106 |
7 |
| Cellco Partnership d/b/a Verizon Wireless | 669 |
6 |
| Sprint Spectrum LLC | 1640 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Cisco Technology, Inc. | 18858 |
5 |
| Bullhead Innovations Ltd. | 17 |
5 |
| Intrado Life & Safety, Inc. | 150 |
5 |
| Cox Communications, Inc. | 471 |
4 |
| Google LLC | 38759 |
4 |
| Dsi-iti, Inc. | 20 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Sony Corporation | 32931 |
3 |
| Alcatel Lucent SA | 1723 |
3 |
| Other owners | 142 |