- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/15 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being formant information
Patent holdings for IPC class G10L 25/15
Total number of patents in this class: 135
10-year publication summary
|
12
|
16
|
8
|
19
|
18
|
16
|
16
|
10
|
12
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146811 |
27 |
| Shutterstock, Inc., DBA Shutterstock | 191 |
20 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4969 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
5 |
| Cirrus Logic, Inc. | 1775 |
4 |
| Foundation of Soongsil University-Industry Cooperation | 426 |
3 |
| Friday Harbor LLC | 30 |
3 |
| Fujitsu Limited | 18402 |
2 |
| Microsoft Technology Licensing, LLC | 53786 |
2 |
| Nippon Telegraph and Telephone Corporation | 17362 |
2 |
| Cordio Medical Ltd. | 36 |
2 |
| Educational Testing Service | 242 |
2 |
| Voiceage Corporation | 117 |
2 |
| Analog Devices International Unlimited Company | 1924 |
2 |
| Brainsoft Inc. | 8 |
2 |
| Disney Enterprises, Inc. | 6108 |
1 |
| BlackBerry Limited | 5353 |
1 |
| Qualcomm Incorporated | 85833 |
1 |
| The Regents of the University of California | 19961 |
1 |
| Nokia Corporation | 5616 |
1 |
| Other owners | 46 |