- 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: 595
10-year publication summary
|
51
|
59
|
76
|
57
|
61
|
55
|
50
|
57
|
54
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42451 |
71 |
| Microsoft Technology Licensing, LLC | 53829 |
36 |
| International Business Machines Corporation | 61353 |
32 |
| Amazon Technologies, Inc. | 26841 |
32 |
| Samsung Electronics Co., Ltd. | 147131 |
21 |
| Ultratec, Inc. | 83 |
21 |
| Adeia Guides Inc. | 3332 |
13 |
| Sorenson IP Holdings, LLC | 306 |
11 |
| Apple Inc. | 55287 |
9 |
| LG Electronics Inc. | 73393 |
8 |
| Sony Corporation | 30979 |
8 |
| Google Technology Holdings LLC | 2307 |
8 |
| Toshiba Corporation | 12383 |
6 |
| Nippon Telegraph and Telephone Corporation | 17365 |
6 |
| Sony Group Corporation | 14002 |
6 |
| Intel Corporation | 47062 |
5 |
| Comcast Cable Communications, LLC | 4734 |
5 |
| Verint Systems Inc. | 125 |
5 |
| Honda Motor Co., Ltd. | 25352 |
4 |
| AT&T Intellectual Property I, L.P. | 9550 |
4 |
| Other owners | 284 |