- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 3/51 - Centralised call answering arrangements requiring operator intervention
Patent holdings for IPC class H04M 3/51
Total number of patents in this class: 5038
10-year publication summary
|
443
|
479
|
447
|
540
|
586
|
415
|
403
|
296
|
294
|
165
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 1111 |
337 |
| Avaya Inc. | 956 |
174 |
| United Services Automobile Association (USAA) | 3238 |
156 |
| Afiniti AI Limited | 242 |
149 |
| Afiniti AI Holdings LLC | 216 |
140 |
| Capital One Services, LLC. | 10013 |
120 |
| Alvaria, Inc. | 283 |
118 |
| Nice Ltd. | 512 |
114 |
| Motorola Solutions, Inc. | 4584 |
103 |
| Verint Americas Inc. | 586 |
86 |
| Zoom Communications, Inc. | 1231 |
80 |
| 8x8, Inc. | 458 |
72 |
| Wells Fargo Bank, National Association | 4521 |
68 |
| State Farm Mutual Automobile Insurance Company | 3425 |
66 |
| RapidSOS, Inc. | 216 |
63 |
| Virtual Hold Technology Solutions, LLC | 109 |
62 |
| T-Mobile USA, Inc. | 4503 |
56 |
| Microsoft Technology Licensing, LLC | 54463 |
55 |
| International Business Machines Corporation | 62671 |
54 |
| West Technology Group, LLC | 408 |
53 |
| Other owners | 2912 |