- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/20 - Manufacture of screens on or from which an image or pattern is formed, picked-up, converted or stored; Applying coatings to the vessel
Patent holdings for IPC class H01J 9/20
Total number of patents in this class: 85
10-year publication summary
6
|
9
|
4
|
0
|
4
|
3
|
2
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 30585 |
9 |
Japan Display Inc. | 6202 |
6 |
Asahi Glass Company, Limited | 2985 |
5 |
Dexerials Corporation | 1826 |
5 |
Panasonic Corporation | 20786 |
3 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
3 |
Savant Technologies, LLC | 343 |
3 |
Koninklijke Philips Electronics N.V. | 13133 |
2 |
Cheil Industries Inc. | 944 |
2 |
Au Optronics Corporation | 3880 |
2 |
OSRAM GmbH | 2442 |
2 |
e Ink Holdings Inc. | 571 |
2 |
HannStar Display Corp. | 591 |
2 |
Iwasaki Electric Co., Ltd. | 151 |
2 |
Apple Inc. | 50209 |
1 |
General Electric Company | 18133 |
1 |
3m Innovative Properties Company | 18406 |
1 |
LG Display Co., Ltd. | 11907 |
1 |
Sony Corporation | 32931 |
1 |
Honeywell International Inc. | 13799 |
1 |
Other owners | 31 |