- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/50 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
Patent holdings for IPC class H04N 19/50
Total number of patents in this class: 2812
10-year publication summary
|
342
|
259
|
194
|
195
|
185
|
275
|
179
|
135
|
163
|
55
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
197 |
| Samsung Electronics Co., Ltd. | 131630 |
169 |
| Qualcomm Incorporated | 76576 |
130 |
| Huawei Technologies Co., Ltd. | 100781 |
112 |
| LG Electronics Inc. | 69257 |
107 |
| GE Video Compression, LLC | 373 |
103 |
| Electronics and Telecommunications Research Institute | 8830 |
88 |
| Bytedance Inc. | 2313 |
82 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
71 |
| KT Corporation | 1885 |
65 |
| NTT DoCoMo, Inc. | 11501 |
60 |
| Tencent America LLC | 2959 |
60 |
| Nippon Telegraph and Telephone Corporation | 14195 |
54 |
| Sun Patent Trust | 1972 |
51 |
| Dolby Laboratories Licensing Corporation | 3883 |
48 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
48 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
41 |
| Panasonic Corporation | 20786 |
39 |
| Mitsubishi Electric Corporation | 43934 |
34 |
| Dolby International AB | 1076 |
34 |
| Other owners | 1219 |