- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 19/22 - Mode decision, i.e. based on audio signal content versus external parameters
Patent holdings for IPC class G10L 19/22
Total number of patents in this class: 540
10-year publication summary
|
59
|
62
|
55
|
62
|
55
|
26
|
36
|
30
|
40
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4898 |
98 |
| Huawei Technologies Co., Ltd. | 110995 |
63 |
| Samsung Electronics Co., Ltd. | 144143 |
33 |
| Qualcomm Incorporated | 84501 |
33 |
| Dolby International AB | 1035 |
29 |
| Dolby Laboratories Licensing Corporation | 4093 |
22 |
| Electronics and Telecommunications Research Institute | 9344 |
21 |
| Nokia Technologies Oy | 17558 |
21 |
| LG Electronics Inc. | 72473 |
18 |
| Ericsson | 21593 |
16 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
14 |
| Dolby International AB | 613 |
13 |
| Panasonic Intellectual Property Corporation of America | 7611 |
12 |
| Kwangwoon University Industry-academic Collaboration Foundation | 413 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 27794 |
8 |
| Microsoft Technology Licensing, LLC | 53512 |
6 |
| Nippon Telegraph and Telephone Corporation | 17157 |
6 |
| Tencent Technology (Shenzhen) Company Limited | 14547 |
6 |
| Voiceage Corporation | 117 |
6 |
| Sony Corporation | 31148 |
4 |
| Other owners | 102 |