- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 15/00 - Speech recognition
Patent holdings for IPC class G10L 15/00
Total number of patents in this class: 4721
10-year publication summary
|
298
|
335
|
413
|
481
|
461
|
413
|
463
|
434
|
322
|
36
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nuance Communications, Inc. | 2464 |
382 |
| Google LLC | 31745 |
330 |
| Microsoft Technology Licensing, LLC | 48171 |
228 |
| Samsung Electronics Co., Ltd. | 107772 |
168 |
| Amazon Technologies, Inc. | 19545 |
165 |
| International Business Machines Corporation | 72126 |
157 |
| Sony Corporation | 43704 |
106 |
| NEC Corporation | 27438 |
79 |
| Apple Inc. | 38919 |
72 |
| Mitsubishi Electric Corporation | 36454 |
63 |
| Intel Corporation | 46957 |
42 |
| Panasonic Intellectual Property Management Co., Ltd. | 20933 |
42 |
| LG Electronics Inc. | 61477 |
40 |
| Honda Motor Co., Ltd. | 25375 |
36 |
| Rovi Guides, Inc. | 2056 |
34 |
| Cerence Inc. | 431 |
32 |
| Qualcomm Incorporated | 59101 |
28 |
| AT&T Intellectual Property I, L.P. | 10770 |
27 |
| Google Technology Holdings LLC | 4756 |
27 |
| Panasonic Intellectual Property Corporation of America | 4332 |
27 |
| Other owners | 2636 |