- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 17/04 - Diagnosis, testing or measuring for television systems or their details for receivers
Patent holdings for IPC class H04N 17/04
Total number of patents in this class: 509
10-year publication summary
42
|
51
|
36
|
54
|
55
|
45
|
35
|
21
|
23
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Multimedia Technologies Pte, Ltd | 60 |
43 |
DISH Technologies L.L.C. | 1666 |
19 |
Samsung Electronics Co., Ltd. | 131630 |
14 |
Nippon Telegraph and Telephone Corporation | 14195 |
12 |
Sony Corporation | 32931 |
11 |
NEC Display Solutions, Ltd. | 822 |
11 |
Microsoft Technology Licensing, LLC | 51439 |
9 |
The Nielsen Company (US), LLC | 2549 |
9 |
Samsung Display Co., Ltd. | 30585 |
8 |
Mitsubishi Electric Corporation | 43934 |
8 |
Sony Group Corporation | 10730 |
8 |
Konica Minolta, Inc. | 8349 |
7 |
Sharp Kabushiki Kaisha | 18957 |
7 |
LG Electronics Inc. | 69257 |
6 |
Thomson Licensing | 4027 |
6 |
Accenture Global Solutions Limited | 2132 |
6 |
Barco N.V. | 478 |
6 |
EVOC INTELLIGENT TECHNOLOGY Co., LTD. | 29 |
6 |
Hisense Visual Technology Co., Ltd. | 725 |
6 |
Texas Instruments Incorporated | 19376 |
5 |
Other owners | 302 |