- 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: 1538
10-year publication summary
78
|
95
|
90
|
132
|
150
|
187
|
149
|
157
|
150
|
59
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
275 |
Microsoft Technology Licensing, LLC | 51439 |
108 |
Google LLC | 38759 |
96 |
Amazon Technologies, Inc. | 24422 |
42 |
International Business Machines Corporation | 60644 |
39 |
NEC Corporation | 32703 |
28 |
Sony Corporation | 32931 |
24 |
LG Electronics Inc. | 69257 |
23 |
Mitsubishi Electric Corporation | 43934 |
19 |
Nippon Telegraph and Telephone Corporation | 14195 |
19 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
19 |
Sinclair Broadcast Group, Inc. | 66 |
17 |
Baidu Online Network Technology (Beijing) Co., Ltd | 1594 |
13 |
SAS Institute Inc. | 755 |
13 |
Intel Corporation | 45621 |
12 |
Cerence Inc. | 326 |
12 |
Apple Inc. | 50209 |
10 |
Huawei Technologies Co., Ltd. | 100781 |
10 |
Ping An Technology (Shenzhen) Co., LTD. | 5847 |
10 |
Cerence Operating Company | 447 |
10 |
Other owners | 739 |