- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 17/49 - Display panels, e.g. with crossed electrodes
Patent holdings for IPC class H01J 17/49
Total number of patents in this class: 262
10-year publication summary
13
|
5
|
3
|
5
|
1
|
1
|
1
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Matsushita Electric Industrial Co., Ltd. | 4724 |
27 |
The Board of Trustees of the University of Illinois | 2623 |
24 |
Panasonic Corporation | 20786 |
23 |
LG Electronics Inc. | 69257 |
14 |
LG Chem, Ltd. | 17205 |
10 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
9 |
Tsinghua University | 5426 |
9 |
Shinoda Plasma Co., Ltd. | 25 |
9 |
Asahi Glass Company, Limited | 2985 |
8 |
Samsung Display Co., Ltd. | 30585 |
6 |
E. I. du Pont de Nemours and Company | 4345 |
6 |
Toray Industries, Inc. | 6652 |
6 |
Sichuan COC Display Devices Co., Ltd. | 24 |
6 |
SBC Xicato Corporation | 82 |
5 |
Hitachi, Ltd. | 16452 |
4 |
JSR Corporation | 2476 |
4 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
3m Innovative Properties Company | 18406 |
3 |
Au Optronics Corporation | 3880 |
3 |
Dongjin Semichem Co., Ltd. | 438 |
3 |
Other owners | 80 |