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