- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/14 - Picture signal circuitry for video frequency region
Patent holdings for IPC class H04N 5/14
Total number of patents in this class: 1639
10-year publication summary
168
|
144
|
143
|
124
|
125
|
88
|
74
|
66
|
55
|
21
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 147003 |
127 |
Google LLC | 42379 |
59 |
Canon Inc. | 40165 |
51 |
Sony Corporation | 31004 |
45 |
Qualcomm Incorporated | 85914 |
38 |
Apple Inc. | 55229 |
32 |
GoPro, Inc. | 1985 |
31 |
Intel Corporation | 47051 |
29 |
Imagination Technologies Limited | 1666 |
23 |
Huawei Technologies Co., Ltd. | 113191 |
19 |
Sony Semiconductor Solutions Corporation | 10529 |
17 |
Dolby Laboratories Licensing Corporation | 4133 |
16 |
Olympus Corporation | 13167 |
15 |
Koninklijke Philips Electronics N.V. | 9495 |
14 |
Texas Instruments Incorporated | 19456 |
12 |
Microsoft Technology Licensing, LLC | 53805 |
12 |
Maxell Holdings, Ltd. | 1305 |
12 |
Maxell, Ltd. | 2811 |
12 |
Avago Technologies International Sales Pte. Limited | 8739 |
12 |
NXP B.V. | 1897 |
12 |
Other owners | 1051 |