- 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: 12
10-year publication summary
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0
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0
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0
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1
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0
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5
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2
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2
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3
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Kannuu Pty Ltd | 11 |
2 |
| BlackBerry Limited | 5958 |
1 |
| Research In Motion Limited | 2283 |
1 |
| Asustek Computer Inc. | 1792 |
1 |
| Hubbell Incorporated | 3052 |
1 |
| RedCritter Corp | 29 |
1 |
| T-Mobile USA, Inc. | 3668 |
1 |
| Other owners | 0 |