- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech 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: 922
10-year publication summary
|
106
|
89
|
85
|
75
|
90
|
67
|
50
|
88
|
55
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Nielsen Company (US), LLC | 2669 |
147 |
| Google LLC | 43553 |
40 |
| Digimarc Corporation | 723 |
38 |
| Dolby Laboratories Licensing Corporation | 4253 |
38 |
| Gracenote, Inc. | 492 |
31 |
| Amazon Technologies, Inc. | 27555 |
26 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5174 |
22 |
| Comcast Cable Communications, LLC | 5004 |
17 |
| Sinclair Broadcast Group, Inc. | 48 |
17 |
| TLS Corp. | 86 |
17 |
| Microsoft Technology Licensing, LLC | 54220 |
16 |
| Qualcomm Incorporated | 89294 |
12 |
| Yamaha Corporation | 4069 |
12 |
| Samsung Electronics Co., Ltd. | 152304 |
10 |
| Cisco Technology, Inc. | 22239 |
10 |
| Dolby International AB | 1028 |
10 |
| Tencent Technology (Shenzhen) Company Limited | 15577 |
10 |
| Dolby International AB | 758 |
10 |
| Thomson Licensing | 3328 |
9 |
| Alphonso Inc. | 56 |
9 |
| Other owners | 421 |