• All sections
  • H - Electricity
  • H04N - Pictorial communication, e.g. television
  • H04N 19/426 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods

Patent holdings for IPC class H04N 19/426

Total number of patents in this class: 429

10-year publication summary

70
51
46
38
29
17
30
21
17
12
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
158605
27
Qualcomm Incorporated
93006
27
Sony Corporation
30097
27
LG Electronics Inc.
75910
20
Electronics and Telecommunications Research Institute
9697
15
Microsoft Technology Licensing, LLC
54524
15
Toshiba Corporation
12625
14
Intel Corporation
47162
11
Imagination Technologies Limited
1794
11
Google LLC
44674
10
Apple Inc.
59117
9
Mediatek Inc.
5416
8
Chips & Media, Inc
79
8
Canon Inc.
44134
7
Texas Instruments Incorporated
19639
7
HFI Innovation Inc.
1149
7
Avago Technologies International Sales Pte. Limited
8536
7
Samsung Display Co., Ltd.
38914
6
Panasonic Corporation
18809
6
KT Corporation
2088
6
Other owners 181