- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 21/01 - Correction of time axis
Patent holdings for IPC class G10L 21/01
Total number of patents in this class: 27
10-year publication summary
|
7
|
1
|
4
|
1
|
2
|
3
|
2
|
6
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5157 |
4 |
| Yamaha Corporation | 4067 |
3 |
| Qualcomm Incorporated | 88980 |
2 |
| Smule, Inc. | 152 |
2 |
| Sanas.ai Inc. | 33 |
2 |
| Sony Corporation | 30578 |
1 |
| Nippon Telegraph and Telephone Corporation | 16264 |
1 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1991 |
1 |
| Acer Incorporated | 2129 |
1 |
| Guangzhou Shiyuan Electronics Co., Ltd. | 937 |
1 |
| Synchro Arts Limited | 4 |
1 |
| Tencent Technology (Shenzhen) Company Limited | 15533 |
1 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1527 |
1 |
| Shanghai Lilith Technology Corporation | 92 |
1 |
| Beijing Baidu Netcom Science Technology Co., Ltd. | 1289 |
1 |
| Ubtech Robotics Corp Ltd | 542 |
1 |
| Lemon Inc. | 1972 |
1 |
| Guangzhou Shiyuan Artificial Intelligence Research Institute Limited Company | 9 |
1 |
| Douyin Vision Co., Ltd. | 936 |
1 |
| Other owners | 0 |