- 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: 555
10-year publication summary
|
52
|
59
|
77
|
58
|
61
|
56
|
56
|
58
|
52
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 40924 |
66 |
| Microsoft Technology Licensing, LLC | 52911 |
35 |
| International Business Machines Corporation | 60178 |
32 |
| Amazon Technologies, Inc. | 25944 |
29 |
| Samsung Electronics Co., Ltd. | 139302 |
19 |
| Ultratec, Inc. | 82 |
17 |
| Sorenson IP Holdings, LLC | 290 |
10 |
| Apple Inc. | 52845 |
9 |
| Adeia Guides Inc. | 2863 |
9 |
| LG Electronics Inc. | 71074 |
8 |
| Sony Corporation | 31530 |
8 |
| Google Technology Holdings LLC | 2442 |
8 |
| Toshiba Corporation | 12060 |
6 |
| Intel Corporation | 46153 |
5 |
| Nippon Telegraph and Telephone Corporation | 16380 |
5 |
| Comcast Cable Communications, LLC | 4451 |
5 |
| Verint Systems Inc. | 125 |
5 |
| Sony Group Corporation | 12716 |
5 |
| Honda Motor Co., Ltd. | 24878 |
4 |
| AT&T Intellectual Property I, L.P. | 9345 |
4 |
| Other owners | 266 |