- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/06 - Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
Patent holdings for IPC class G10L 19/06
Total number of patents in this class: 625
10-year publication summary
|
53
|
70
|
59
|
58
|
53
|
51
|
35
|
26
|
34
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
125 |
| Nippon Telegraph and Telephone Corporation | 14195 |
45 |
| Huawei Technologies Co., Ltd. | 100781 |
40 |
| Samsung Electronics Co., Ltd. | 131630 |
33 |
| Qualcomm Incorporated | 76576 |
33 |
| Dolby International AB | 1076 |
33 |
| Dolby International AB | 422 |
30 |
| Dolby Laboratories Licensing Corporation | 3883 |
23 |
| Ericsson | 20417 |
21 |
| Panasonic Corporation | 20786 |
13 |
| NTT DoCoMo, Inc. | 11501 |
13 |
| Electronics and Telecommunications Research Institute | 8830 |
12 |
| Voiceage Corporation | 111 |
12 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
12 |
| Voiceage EVS LLC | 33 |
9 |
| Top Quality Telephony, LLC | 40 |
7 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
6 |
| Orange S.A. | 1379 |
6 |
| Nokia Corporation | 6965 |
5 |
| Koninklijke Philips Electronics N.V. | 13133 |
5 |
| Other owners | 142 |