Patent holdings for IPC class H03G 9/00

Total number of patents in this class: 340

10-year publication summary

21
28
31
28
27
29
38
30
35
13
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
Dolby Laboratories Licensing Corporation
3186
71
Yamaha Corporation
4120
17
Dolby International AB
1136
15
Sony Corporation
43781
11
Bongiovi Acoustics LLC.
98
9
Bose Corporation
2543
9
DTS, Inc.
368
8
Harman International Industries, Incorporated
2116
7
Avago Technologies International Sales Pte. Limited
12423
7
Samsung Electronics Co., Ltd.
105375
5
Harman Becker Automotive Systems GmbH
720
5
Izotope, Inc.
53
5
Cirrus Logic, Inc.
1515
4
Creative Technology Ltd
744
4
Physio-Control, Inc.
424
4
Apple Inc.
37123
3
Warner Bros. Entertainment Inc.
2158
3
Texas Instruments Incorporated
18275
3
Mitsubishi Electric Corporation
35035
3
Lucent Technologies Inc.
1614
3
Other owners 144