Patent holdings for IPC class G10L 15/20

Total number of patents in this class: 1541

10-year publication summary

104
138
139
156
177
164
118
65
76
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Google LLC
40800
91
Microsoft Technology Licensing, LLC
52893
81
Amazon Technologies, Inc.
25884
76
Samsung Electronics Co., Ltd.
138729
66
NEC Corporation
34371
43
Google Technology Holdings LLC
2459
29
International Business Machines Corporation
60095
28
Sony Corporation
31550
26
Intel Corporation
46119
23
Qualcomm Incorporated
81758
22
Huawei Technologies Co., Ltd.
106664
22
Honda Motor Co., Ltd.
24868
19
Panasonic Intellectual Property Management Co., Ltd.
29687
18
Cirrus Logic, Inc.
1749
17
Comcast Cable Communications, LLC
4441
17
Cerence Operating Company
441
17
Apple Inc.
52680
16
BlackBerry Limited
5878
15
Nuance Communications, Inc.
400
15
Tencent Technology (Shenzhen) Company Limited
14027
15
Other owners 885