- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 3/493 - Interactive information services, e.g. directory enquiries
Patent holdings for IPC class H04M 3/493
Total number of patents in this class: 1637
10-year publication summary
|
146
|
149
|
160
|
171
|
139
|
112
|
122
|
92
|
79
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 43988 |
111 |
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 1093 |
62 |
| Microsoft Technology Licensing, LLC | 54275 |
53 |
| United Services Automobile Association (USAA) | 3184 |
37 |
| West Technology Group, LLC | 407 |
37 |
| International Business Machines Corporation | 62295 |
35 |
| Verizon Patent And Licensing Inc. | 7504 |
33 |
| Bank of America Corporation | 8240 |
29 |
| ZTE Corporation | 43688 |
28 |
| Zoom Communications, Inc. | 1138 |
25 |
| Samsung Electronics Co., Ltd. | 154751 |
23 |
| Huawei Technologies Co., Ltd. | 120888 |
23 |
| Pindrop Security, Inc. | 279 |
22 |
| Verint Americas Inc. | 590 |
22 |
| Apple Inc. | 58208 |
21 |
| AT&T Intellectual Property I, L.P. | 9881 |
21 |
| PayPal, Inc. | 4272 |
21 |
| Avaya Inc. | 1329 |
21 |
| [24]7.ai, Inc. | 159 |
19 |
| OnePIN, Inc. | 69 |
18 |
| Other owners | 976 |