- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/09 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being zero crossing rates
Patent holdings for IPC class G10L 25/09
Total number of patents in this class: 52
10-year publication summary
|
9
|
7
|
11
|
8
|
2
|
1
|
4
|
4
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19448 |
8 |
| Tencent Technology (Shenzhen) Company Limited | 14799 |
5 |
| Digimarc Corporation | 741 |
3 |
| Acer Incorporated | 2053 |
2 |
| Samsung Electronics Co., Ltd. | 146534 |
1 |
| Sony Corporation | 31028 |
1 |
| Xerox Corporation | 7000 |
1 |
| Intel Corporation | 47013 |
1 |
| Huawei Technologies Co., Ltd. | 113006 |
1 |
| Raytheon Company | 8387 |
1 |
| Yamaha Corporation | 4082 |
1 |
| STMicroelectronics S.r.l. | 3605 |
1 |
| Amazon Technologies, Inc. | 26741 |
1 |
| ZTE Corporation | 42552 |
1 |
| The Board of Trustees of the University of Illinois | 2695 |
1 |
| Cirrus Logic, Inc. | 1776 |
1 |
| AAC Technologies (Nanjing) Co., Ltd. | 360 |
1 |
| Ambiq Micro, Inc. | 85 |
1 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1584 |
1 |
| Creative Technology Ltd | 527 |
1 |
| Other owners | 18 |