- 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: 636
10-year publication summary
|
59
|
77
|
58
|
61
|
57
|
56
|
59
|
54
|
57
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44482 |
77 |
| Amazon Technologies, Inc. | 28066 |
39 |
| Microsoft Technology Licensing, LLC | 54439 |
39 |
| International Business Machines Corporation | 62621 |
34 |
| Samsung Electronics Co., Ltd. | 157557 |
25 |
| Ultratec, Inc. | 80 |
21 |
| Adeia Guides Inc. | 3915 |
13 |
| Sorenson IP Holdings, LLC | 309 |
12 |
| Apple Inc. | 58705 |
9 |
| LG Electronics Inc. | 75654 |
9 |
| Sony Corporation | 30208 |
8 |
| Google Technology Holdings LLC | 2095 |
8 |
| Toshiba Corporation | 12548 |
6 |
| Comcast Cable Communications, LLC | 5169 |
6 |
| Sony Group Corporation | 15597 |
6 |
| Intel Corporation | 47102 |
5 |
| Cisco Technology, Inc. | 22491 |
5 |
| Nippon Telegraph and Telephone Corporation | 15922 |
5 |
| Verint Systems Inc. | 123 |
5 |
| Honda Motor Co., Ltd. | 26008 |
4 |
| Other owners | 300 |