- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 510
10-year publication summary
|
36
|
52
|
59
|
77
|
58
|
60
|
55
|
56
|
57
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
61 |
| Microsoft Technology Licensing, LLC | 51439 |
32 |
| International Business Machines Corporation | 60644 |
30 |
| Amazon Technologies, Inc. | 24422 |
25 |
| Samsung Electronics Co., Ltd. | 131630 |
18 |
| Ultratec, Inc. | 78 |
14 |
| Rovi Guides, Inc. | 3236 |
10 |
| Sorenson IP Holdings, LLC | 287 |
10 |
| Apple Inc. | 50209 |
9 |
| LG Electronics Inc. | 69257 |
8 |
| Sony Corporation | 32931 |
8 |
| Google Technology Holdings LLC | 2658 |
7 |
| Toshiba Corporation | 12017 |
6 |
| Intel Corporation | 45621 |
5 |
| Nippon Telegraph and Telephone Corporation | 14195 |
5 |
| Genesys Telecommunications Laboratories, Inc. | 749 |
5 |
| Verint Systems Inc. | 124 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| AT&T Intellectual Property I, L.P. | 9886 |
4 |
| GM Global Technology Operations LLC | 13620 |
4 |
| Other owners | 240 |