- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/26 - Sealing together parts of vessels
Patent holdings for IPC class H01J 9/26
Total number of patents in this class: 231
10-year publication summary
14
|
8
|
2
|
7
|
5
|
6
|
4
|
2
|
1
|
1
|
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 |
26 |
Panasonic Corporation | 20786 |
21 |
Asahi Glass Company, Limited | 2985 |
15 |
Hamamatsu Photonics K.K. | 4161 |
14 |
LG Display Co., Ltd. | 11907 |
11 |
Hitachi, Ltd. | 16452 |
9 |
OSRAM GmbH | 2442 |
8 |
General Electric Company | 18133 |
7 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
5 |
Corning Incorporated | 9932 |
5 |
Au Optronics Corporation | 3880 |
5 |
Boe Technology Group Co., Ltd. | 35384 |
5 |
Bourns, Inc. | 171 |
5 |
ULVAC, Inc. | 1448 |
5 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
5 |
Nippon Electric Glass Co., Ltd. | 2299 |
4 |
Koninklijke Philips Electronics N.V. | 13133 |
3 |
Eden Park Illumination | 3 |
3 |
Hitachi Plasma Display Limited | 93 |
3 |
Philips Intellectual Property & Standards GmbH | 2395 |
3 |
Other owners | 69 |