- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/50 - Constructional details
Patent holdings for IPC class H04N 23/50
Total number of patents in this class: 449
10-year publication summary
|
0
|
0
|
0
|
3
|
6
|
35
|
75
|
82
|
178
|
77
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Olympus Corporation | 13667 |
22 |
| Cilag GmbH International | 5813 |
21 |
| Canon Inc. | 36841 |
15 |
| FUJIFILM Corporation | 27102 |
14 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
11 |
| Depuy Synthes Products, LLC | 2880 |
9 |
| May Patents Ltd. | 124 |
9 |
| Sony Group Corporation | 10730 |
9 |
| Huawei Technologies Co., Ltd. | 100781 |
8 |
| Seescan, Inc. | 457 |
8 |
| Intuitive Surgical Operations, Inc. | 3616 |
7 |
| Sony Semiconductor Solutions Corporation | 8770 |
7 |
| Karl STORZ SE & Co. KG | 1622 |
7 |
| Sony Olympus Medical Solutions Inc. | 347 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Olympus Medical Systems Corp. | 1661 |
5 |
| LG Innotek Co., Ltd. | 6758 |
5 |
| Karl STORZ Imaging, Inc. | 229 |
5 |
| Apple Inc. | 50209 |
4 |
| Sony Corporation | 32931 |
4 |
| Other owners | 268 |