- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 13/00 - Speech synthesis; Text to speech systems
Patent holdings for IPC class G10L 13/00
Total number of patents in this class: 1731
10-year publication summary
|
107
|
118
|
151
|
147
|
151
|
123
|
170
|
162
|
150
|
21
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 43704 |
80 |
| Nuance Communications, Inc. | 2464 |
70 |
| Amazon Technologies, Inc. | 19545 |
65 |
| Yamaha Corporation | 4035 |
60 |
| Google LLC | 31745 |
58 |
| Cerence Operating Company | 448 |
55 |
| Cerence Inc. | 431 |
54 |
| Microsoft Technology Licensing, LLC | 48171 |
51 |
| International Business Machines Corporation | 72126 |
48 |
| Samsung Electronics Co., Ltd. | 107772 |
32 |
| Toshiba Corporation | 12961 |
31 |
| Apple Inc. | 38919 |
26 |
| Toshiba Digital Solutions Corporation | 583 |
26 |
| Sharp Kabushiki Kaisha | 18338 |
26 |
| NEC Corporation | 27438 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 20933 |
21 |
| Huawei Technologies Co., Ltd. | 68534 |
17 |
| AT&T Intellectual Property I, L.P. | 10770 |
14 |
| Mitsubishi Electric Corporation | 36454 |
14 |
| Nippon Telegraph and Telephone Corporation | 5465 |
13 |
| Other owners | 949 |