Patent holdings for IPC class G10L 13/00

Total number of patents in this class: 1731

10-year publication summary

107
118
151
147
151
123
170
162
150
21
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
Sony Corporation
43704
80
Nuance Communications, Inc.
2464
70
Amazon Technologies, Inc.
19545
65
Yamaha Corporation
4035
60
Google LLC
31745
58
Cerence Operating Company
448
55
Cerence Inc.
431
54
Microsoft Technology Licensing, LLC
48171
51
International Business Machines Corporation
72126
48
Samsung Electronics Co., Ltd.
107772
32
Toshiba Corporation
12961
31
Apple Inc.
38919
26
Toshiba Digital Solutions Corporation
583
26
Sharp Kabushiki Kaisha
18338
26
NEC Corporation
27438
21
Panasonic Intellectual Property Management Co., Ltd.
20933
21
Huawei Technologies Co., Ltd.
68534
17
AT&T Intellectual Property I, L.P.
10770
14
Mitsubishi Electric Corporation
36454
14
Nippon Telegraph and Telephone Corporation
5465
13
Other owners 949