Patent holdings for IPC class G10L 21/00

Total number of patents in this class: 3635

10-year publication summary

327
398
356
292
268
214
205
114
72
8
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
Nuance Communications, Inc.
2464
363
Google LLC
31745
178
Microsoft Technology Licensing, LLC
48171
146
Samsung Electronics Co., Ltd.
107772
125
Amazon Technologies, Inc.
19545
86
International Business Machines Corporation
72126
80
Apple Inc.
38919
70
Qualcomm Incorporated
59101
70
Dolby Laboratories Licensing Corporation
3290
53
Huawei Technologies Co., Ltd.
68534
48
Dolby International AB
1175
47
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
3887
46
LG Electronics Inc.
61477
38
Avago Technologies International Sales Pte. Limited
11944
37
Sony Corporation
43704
36
Fujitsu Limited
23966
35
BlackBerry Limited
14389
29
NEC Corporation
27438
28
Cerence Operating Company
448
28
Cerence Inc.
431
27
Other owners 2065