- 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: 574
10-year publication summary
|
62
|
55
|
62
|
55
|
26
|
37
|
32
|
46
|
26
|
19
|
| 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. | 5272 |
102 |
| Huawei Technologies Co., Ltd. | 123867 |
70 |
| Qualcomm Incorporated | 92725 |
37 |
| Samsung Electronics Co., Ltd. | 158337 |
33 |
| Dolby International AB | 1026 |
30 |
| Dolby Laboratories Licensing Corporation | 4341 |
24 |
| Electronics and Telecommunications Research Institute | 9689 |
23 |
| Dolby International AB | 913 |
23 |
| Nokia Technologies Oy | 21422 |
22 |
| Ericsson | 22839 |
20 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6119 |
15 |
| Panasonic Intellectual Property Corporation of America | 7228 |
12 |
| Kwangwoon University Industry-academic Collaboration Foundation | 495 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 28859 |
8 |
| Microsoft Technology Licensing, LLC | 54489 |
6 |
| Nippon Telegraph and Telephone Corporation | 15934 |
6 |
| Tencent Technology (Shenzhen) Company Limited | 16031 |
6 |
| Voiceage Corporation | 116 |
6 |
| LG Electronics Inc. | 75807 |
5 |
| T-Mobile USA, Inc. | 4507 |
5 |
| Other owners | 111 |