- 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: 1646
10-year publication summary
|
176
|
138
|
144
|
154
|
166
|
135
|
110
|
116
|
89
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42333 |
109 |
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 1022 |
60 |
| Microsoft Technology Licensing, LLC | 53786 |
58 |
| West Technology Group, LLC | 406 |
37 |
| International Business Machines Corporation | 61305 |
36 |
| United Services Automobile Association (USAA) | 3009 |
36 |
| Verizon Patent And Licensing Inc. | 7114 |
32 |
| ZTE Corporation | 42569 |
28 |
| Bank of America Corporation | 7595 |
25 |
| Verint Americas Inc. | 592 |
24 |
| Samsung Electronics Co., Ltd. | 146811 |
23 |
| Huawei Technologies Co., Ltd. | 113064 |
23 |
| AT&T Intellectual Property I, L.P. | 9533 |
22 |
| Pindrop Security, Inc. | 251 |
22 |
| Apple Inc. | 55174 |
21 |
| PayPal, Inc. | 4114 |
21 |
| Avaya Inc. | 1388 |
21 |
| Zoom Communications, Inc. | 729 |
20 |
| [24]7.ai, Inc. | 164 |
19 |
| Xtone, Inc. | 27 |
18 |
| Other owners | 991 |