- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 15/28 - Constructional details of speech recognition systems
Patent holdings for IPC class G10L 15/28
Total number of patents in this class: 1219
10-year publication summary
|
72
|
93
|
124
|
104
|
162
|
151
|
105
|
93
|
64
|
17
|
| 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 |
136 |
| Google LLC | 38759 |
101 |
| Microsoft Technology Licensing, LLC | 51439 |
68 |
| Sony Corporation | 32931 |
61 |
| Apple Inc. | 50209 |
32 |
| Mitsubishi Electric Corporation | 43934 |
31 |
| Amazon Technologies, Inc. | 24422 |
31 |
| NEC Corporation | 32703 |
30 |
| LG Electronics Inc. | 69257 |
28 |
| Intel Corporation | 45621 |
19 |
| International Business Machines Corporation | 60644 |
16 |
| Nuance Communications, Inc. | 450 |
13 |
| Nippon Telegraph and Telephone Corporation | 14195 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| Pioneer Corporation | 4843 |
12 |
| Sonos, Inc. | 2274 |
12 |
| Sorenson IP Holdings, LLC | 287 |
10 |
| Qualcomm Incorporated | 76576 |
9 |
| Cirrus Logic, Inc. | 1719 |
9 |
| Sony Interactive Entertainment Inc. | 5162 |
8 |
| Other owners | 568 |