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  • All sections
  • H - Electricity
  • H01J - Electric discharge tubes or discharge lamps
  • H01J 17/06 - Cathodes

Patent holdings for IPC class H01J 17/06

Total number of patents in this class: 20

10-year publication summary

1
1
2
0
2
1
3
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Toshiba Materials Co., Ltd.
563
2
General Electric Company
13899
1
Toshiba Corporation
12560
1
California Institute of Technology
4040
1
Rockwell Automation Technologies, Inc.
2803
1
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8471
1
The Board of Trustees of the University of Illinois
2751
1
Amazing Microelectronic Corp.
94
1
Axcelis Technologies, Inc.
424
1
College of William and Mary
24
1
Ecole Polytechnique Federale de Lausanne (epfl)
1609
1
PerkinElmer Health Sciences, Inc.
198
1
GE Infrastructure Technology, LLC
6171
1
Toshiba Energy Systems & Solutions Corp.
1152
1
PerkinElmer Singapore PTE. LTD.
24
1
Lumenlabs, LLC
29
1
PerkinElmer U.S. LLC
273
1
Gaia Securities Limited
2
1
Modern Hydrogen, Inc.
42
1
Other owners 0

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