- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 15/01 - Assessment or evaluation of speech recognition systems
Patent holdings for IPC class G10L 15/01
Total number of patents in this class: 641
10-year publication summary
|
59
|
77
|
58
|
61
|
57
|
56
|
59
|
55
|
57
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44796 |
77 |
| Amazon Technologies, Inc. | 28264 |
39 |
| Microsoft Technology Licensing, LLC | 54586 |
39 |
| International Business Machines Corporation | 62805 |
35 |
| Samsung Electronics Co., Ltd. | 159029 |
26 |
| Ultratec, Inc. | 79 |
21 |
| Adeia Guides Inc. | 3997 |
13 |
| Sorenson IP Holdings, LLC | 309 |
12 |
| Apple Inc. | 59241 |
9 |
| LG Electronics Inc. | 76087 |
9 |
| Sony Corporation | 30052 |
8 |
| Google Technology Holdings LLC | 2049 |
8 |
| Toshiba Corporation | 12726 |
6 |
| Comcast Cable Communications, LLC | 5234 |
6 |
| Sony Group Corporation | 15978 |
6 |
| Intel Corporation | 46292 |
5 |
| Cisco Technology, Inc. | 22612 |
5 |
| Nippon Telegraph and Telephone Corporation | 15913 |
5 |
| Verint Systems Inc. | 122 |
5 |
| Honda Motor Co., Ltd. | 26309 |
4 |
| Other owners | 303 |