- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 50
10-year publication summary
|
4
|
9
|
7
|
11
|
8
|
2
|
1
|
4
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
8 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
5 |
| Digimarc Corporation | 787 |
3 |
| Acer Incorporated | 1864 |
2 |
| Philips North America LLC | 153 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Sony Corporation | 32931 |
1 |
| Intel Corporation | 45621 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Raytheon Company | 8535 |
1 |
| Yamaha Corporation | 4054 |
1 |
| STMicroelectronics S.r.l. | 3693 |
1 |
| Amazon Technologies, Inc. | 24422 |
1 |
| ZTE Corporation | 39218 |
1 |
| The Board of Trustees of the University of Illinois | 2623 |
1 |
| Cirrus Logic, Inc. | 1719 |
1 |
| Ambiq Micro, Inc. | 80 |
1 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1594 |
1 |
| Creative Technology Ltd | 610 |
1 |
| Dolby International AB | 1076 |
1 |
| Other owners | 15 |