- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/018 - Audio watermarking, i.e. embedding inaudible data in the audio signal
Patent holdings for IPC class G10L 19/018
Total number of patents in this class: 811
10-year publication summary
|
89
|
123
|
108
|
90
|
87
|
76
|
92
|
66
|
49
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Nielsen Company (US), LLC | 2549 |
136 |
| Digimarc Corporation | 787 |
39 |
| Google LLC | 38759 |
38 |
| Dolby Laboratories Licensing Corporation | 3883 |
34 |
| Gracenote, Inc. | 408 |
26 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
22 |
| Amazon Technologies, Inc. | 24422 |
19 |
| Sinclair Broadcast Group, Inc. | 66 |
17 |
| TLS Corp. | 88 |
17 |
| Comcast Cable Communications, LLC | 4075 |
13 |
| Qualcomm Incorporated | 76576 |
12 |
| Yamaha Corporation | 4054 |
12 |
| Dolby International AB | 1076 |
11 |
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| Thomson Licensing | 4027 |
9 |
| Alphonso Inc. | 57 |
9 |
| Muzak LLC | 25 |
8 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
8 |
| Modulate, Inc. | 20 |
8 |
| Sony Corporation | 32931 |
7 |
| Other owners | 356 |