- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 5/00 - Manual exchanges
Patent holdings for IPC class H04M 5/00
Total number of patents in this class: 1058
10-year publication summary
|
117
|
117
|
134
|
113
|
41
|
53
|
45
|
29
|
20
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Avaya Inc. | 1529 |
108 |
| Genesys Telecommunications Laboratories, Inc. | 749 |
108 |
| Alvaria Cayman (cx) | 322 |
70 |
| Afiniti, Ltd. | 299 |
43 |
| United Services Automobile Association (USAA) | 2514 |
40 |
| West Technology Group, LLC | 414 |
22 |
| International Business Machines Corporation | 60644 |
21 |
| Microsoft Technology Licensing, LLC | 51439 |
21 |
| State Farm Mutual Automobile Insurance Company | 2560 |
21 |
| Nice Ltd. | 385 |
18 |
| inContact, Inc. | 96 |
17 |
| Cisco Technology, Inc. | 18858 |
16 |
| Verizon Patent And Licensing Inc. | 6900 |
16 |
| AT&T Intellectual Property I, L.P. | 9886 |
15 |
| Zoominfo Converse LLC | 23 |
14 |
| TeleTech Holdings, Inc. | 87 |
13 |
| Verint Americas Inc. | 540 |
13 |
| Invoca, Inc. | 47 |
12 |
| Mattersight Corporation | 77 |
10 |
| Patent Armory Inc. | 16 |
10 |
| Other owners | 450 |