- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 29/88 - Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
Patent holdings for IPC class H01J 29/88
Total number of patents in this class: 18
10-year publication summary
1
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0
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1
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0
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0
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0
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0
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0
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
4 |
Thomson Licensing | 4027 |
2 |
Hamamatsu Photonics K.K. | 4161 |
2 |
Thomson Licensing S.A. | 25 |
1 |
Konica Minolta Holdings, Inc. | 1086 |
1 |
L-3 Communications Corporation | 106 |
1 |
Photonis Netherlands B.V. | 29 |
1 |
Vu1 Corporation | 5 |
1 |
Telegen Corporation | 1 |
1 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
1 |
Canon Kabushiki Kaisha | 6884 |
1 |
RMD Intellectual Properties LLC | 1 |
1 |
MALEY, Elaine | 2 |
1 |
Other owners | 0 |