- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/98 - Adaptive-dynamic-range coding [ADRC]
Patent holdings for IPC class H04N 19/98
Total number of patents in this class: 364
10-year publication summary
30
|
31
|
46
|
43
|
51
|
49
|
39
|
31
|
31
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dolby Laboratories Licensing Corporation | 3883 |
76 |
Koninklijke Philips N.V. | 22975 |
28 |
Sony Corporation | 32931 |
24 |
Qualcomm Incorporated | 76576 |
22 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
21 |
InterDigital Holdings, Inc. | 520 |
17 |
Apple Inc. | 50209 |
15 |
ARRIS Enterprises LLC | 3432 |
13 |
LG Electronics Inc. | 69257 |
9 |
InterDigital VC Holdings, Inc. | 397 |
9 |
Thomson Licensing | 4027 |
7 |
InterDigital Madison Patent Holdings, SAS | 307 |
7 |
Canon Inc. | 36841 |
6 |
V-Nova International Ltd. | 288 |
6 |
Tencent America LLC | 2959 |
6 |
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1657 |
5 |
Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Intel Corporation | 45621 |
4 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
4 |
Other owners | 76 |