- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 15/06 - Recording class or number of calling party or called party
Patent holdings for IPC class H04M 15/06
Total number of patents in this class: 447
10-year publication summary
|
58
|
38
|
37
|
36
|
31
|
24
|
21
|
17
|
1
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| First Orion Corp. | 140 |
33 |
| AT&T Intellectual Property I, L.P. | 9886 |
19 |
| Microsoft Technology Licensing, LLC | 51439 |
19 |
| Verizon Patent And Licensing Inc. | 6900 |
17 |
| International Business Machines Corporation | 60644 |
14 |
| AccuData, Inc., a Michigan corporation, | 15 |
12 |
| CenturyLink Intellectual Property LLC | 1130 |
12 |
| United Services Automobile Association (USAA) | 2514 |
10 |
| YouMail, Inc. | 47 |
10 |
| Securus Technologies, LLC | 292 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| Arlington Technologies, LLC | 642 |
8 |
| Huawei Technologies Co., Ltd. | 100781 |
7 |
| RingCentral, Inc. | 731 |
7 |
| Global Tel*Link Corporation | 431 |
7 |
| State Farm Mutual Automobile Insurance Company | 2560 |
7 |
| Staton Techiya, LLC | 254 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Cisco Technology, Inc. | 18858 |
5 |
| Vonage Business Inc. | 171 |
5 |
| Other owners | 227 |