- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech 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: 1276
10-year publication summary
|
124
|
104
|
162
|
151
|
106
|
98
|
68
|
60
|
48
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
145 |
| Google LLC | 44482 |
122 |
| Sony Corporation | 30208 |
60 |
| Microsoft Technology Licensing, LLC | 54439 |
59 |
| Amazon Technologies, Inc. | 28066 |
42 |
| Apple Inc. | 58705 |
39 |
| LG Electronics Inc. | 75654 |
32 |
| NEC Corporation | 36934 |
26 |
| Mitsubishi Electric Corporation | 47971 |
26 |
| Intel Corporation | 47102 |
19 |
| International Business Machines Corporation | 62621 |
16 |
| Sonos, Inc. | 2853 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
12 |
| Nippon Telegraph and Telephone Corporation | 15922 |
12 |
| Sorenson IP Holdings, LLC | 309 |
12 |
| Cirrus Logic, Inc. | 1803 |
11 |
| Qualcomm Incorporated | 91997 |
9 |
| Nuance Communications, Inc. | 385 |
9 |
| Sony Group Corporation | 15597 |
9 |
| Pioneer Corporation | 3782 |
8 |
| Other owners | 594 |