- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 15/04 - Segmentation; Word boundary detection
Patent holdings for IPC class G10L 15/04
Total number of patents in this class: 1247
10-year publication summary
|
73
|
82
|
89
|
78
|
95
|
90
|
129
|
142
|
177
|
22
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 107772 |
142 |
| Nuance Communications, Inc. | 2464 |
124 |
| Google LLC | 31745 |
72 |
| International Business Machines Corporation | 72126 |
38 |
| Microsoft Technology Licensing, LLC | 48171 |
34 |
| Amazon Technologies, Inc. | 19545 |
33 |
| Sony Corporation | 43704 |
28 |
| NEC Corporation | 27438 |
26 |
| LG Electronics Inc. | 61477 |
19 |
| Mitsubishi Electric Corporation | 36454 |
18 |
| Intel Corporation | 46957 |
16 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1821 |
14 |
| Tencent Technology (Shenzhen) Company Limited | 8762 |
14 |
| Cerence Inc. | 431 |
14 |
| Cerence Operating Company | 448 |
13 |
| Apple Inc. | 38919 |
12 |
| Sinclair Broadcast Group, Inc. | 56 |
11 |
| Nippon Telegraph and Telephone Corporation | 5465 |
10 |
| AT&T Intellectual Property I, L.P. | 10770 |
9 |
| Fujitsu Limited | 23966 |
9 |
| Other owners | 591 |