- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/656 - Recording arrangements for recording conversations
Patent holdings for IPC class H04M 1/656
Total number of patents in this class: 176
10-year publication summary
|
26
|
19
|
13
|
20
|
16
|
15
|
7
|
8
|
8
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Microsoft Technology Licensing, LLC | 51439 |
9 |
| Genesys Telecommunications Laboratories, Inc. | 749 |
9 |
| Callyo 2009 Corp. | 43 |
8 |
| Qualcomm Incorporated | 76576 |
7 |
| Verint Americas Inc. | 540 |
7 |
| ZTE Corporation | 39218 |
6 |
| Dsi-iti, Inc. | 20 |
6 |
| Conversation Processing Intelligence Corp. | 11 |
6 |
| eBay Inc. | 3298 |
5 |
| Avaya Inc. | 1529 |
4 |
| Multimodal Media LLC | 12 |
4 |
| West Technology Group, LLC | 414 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| Nokia Corporation | 6965 |
3 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| Nokia Technologies Oy | 15057 |
3 |
| Xiaomi Inc. | 1683 |
3 |
| Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd. | 1240 |
3 |
| Siemens AG | 24990 |
2 |
| Other owners | 69 |