- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/2748 - Methods of retrieving data by matching character strings
Patent holdings for IPC class H04M 1/2748
Total number of patents in this class: 10
10-year publication summary
|
0
|
1
|
0
|
5
|
2
|
2
|
3
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154120 |
4 |
| BlackBerry Limited | 4975 |
1 |
| Asustek Computer Inc. | 1876 |
1 |
| Hubbell Incorporated | 3408 |
1 |
| Kannuu Pty Ltd | 4 |
1 |
| RedCritter Corp | 35 |
1 |
| T-Mobile USA, Inc. | 4414 |
1 |
| Other owners | 0 |