- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 21/18 - Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids - Details of the transformation process
Patent holdings for IPC class G10L 21/18
Total number of patents in this class: 44
10-year publication summary
|
3
|
3
|
4
|
1
|
4
|
10
|
7
|
4
|
8
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
5 |
| Sorenson IP Holdings, LLC | 287 |
4 |
| Frontive, Inc. | 5 |
3 |
| Amazon Technologies, Inc. | 24422 |
2 |
| Accenture Global Solutions Limited | 2132 |
2 |
| Sony Interactive Entertainment Europe Limited | 750 |
2 |
| AAC Technologies Pte. Ltd. | 1436 |
2 |
| Telegraph Peak Technologies, LLC | 13 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Apple Inc. | 50209 |
1 |
| Sony Corporation | 32931 |
1 |
| Xerox Corporation | 7503 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Microsoft Technology Licensing, LLC | 51439 |
1 |
| Wistron Corporation | 2270 |
1 |
| Nippon Telegraph and Telephone Corporation | 14195 |
1 |
| Nokia Technologies Oy | 15057 |
1 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
1 |
| Other owners | 10 |