- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 3/52 - Arrangements for routing dead number calls to operators
Patent holdings for IPC class H04M 3/52
Total number of patents in this class: 22
10-year publication summary
|
2
|
1
|
0
|
0
|
5
|
3
|
0
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 1025 |
3 |
| Afiniti AI Limited | 229 |
3 |
| NTT DoCoMo, Inc. | 13250 |
2 |
| Afiniti, Ltd. | 41 |
2 |
| Afiniti, Inc. | 36 |
2 |
| Afiniti AI Holdings LLC | 218 |
2 |
| International Business Machines Corporation | 61402 |
1 |
| Huawei Technologies Co., Ltd. | 113491 |
1 |
| Verizon Patent And Licensing Inc. | 7126 |
1 |
| Microsoft Technology Licensing, LLC | 53854 |
1 |
| Nice Ltd. | 464 |
1 |
| United Services Automobile Association (USAA) | 3025 |
1 |
| Wells Fargo Bank, National Association | 3919 |
1 |
| Xtone, Inc. | 27 |
1 |
| Other owners | 0 |