- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/20 - Image signal generators
Patent holdings for IPC class H04N 13/20
Total number of patents in this class: 164
10-year publication summary
|
18
|
47
|
36
|
15
|
17
|
9
|
12
|
8
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 59117 |
7 |
| Sony Corporation | 30097 |
7 |
| Google LLC | 44674 |
5 |
| Canon Inc. | 44134 |
4 |
| Microsoft Technology Licensing, LLC | 54524 |
4 |
| Stereyo BV | 38 |
4 |
| Qualcomm Incorporated | 93006 |
3 |
| Intel Corporation | 47162 |
3 |
| Kyocera Corporation | 14433 |
3 |
| Nokia Technologies Oy | 21548 |
3 |
| Carl Zeiss Microscopy GmbH | 1286 |
3 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23524 |
3 |
| Intuitive Surgical Operations, Inc. | 4426 |
3 |
| Packsize LLC | 277 |
3 |
| Sony Semiconductor Solutions Corporation | 11764 |
3 |
| Optecks, LLC, DBA Optecks | 14 |
3 |
| Samsung Electronics Co., Ltd. | 158605 |
2 |
| BlackBerry Limited | 4868 |
2 |
| Koninklijke Philips N.V. | 25978 |
2 |
| Magic Leap, Inc. | 3411 |
2 |
| Other owners | 95 |