- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/38 - Transmitter circuitry
Patent holdings for IPC class H04N 5/38
Total number of patents in this class: 484
10-year publication summary
80
|
71
|
66
|
61
|
53
|
42
|
55
|
39
|
18
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 32931 |
38 |
Canon Inc. | 36841 |
22 |
LG Electronics Inc. | 69257 |
20 |
Samsung Electronics Co., Ltd. | 131630 |
19 |
Saturn Licensing LLC | 1502 |
11 |
Ricoh Company, Ltd. | 13266 |
10 |
Toshiba Corporation | 12017 |
9 |
Olympus Corporation | 13667 |
9 |
OrCam Technologies Ltd. | 142 |
8 |
Maxell Holdings, Ltd. | 1422 |
8 |
Maxell, Ltd. | 2533 |
8 |
NEC Corporation | 32703 |
7 |
Panasonic Intellectual Property Corporation of America | 7230 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
Samsung Display Co., Ltd. | 30585 |
5 |
International Business Machines Corporation | 60644 |
5 |
Intel Corporation | 45621 |
5 |
Boe Technology Group Co., Ltd. | 35384 |
5 |
Level 3 Communications, LLC | 1428 |
5 |
Panasonic Corporation | 20786 |
4 |
Other owners | 273 |