H01J 1/22

Technology

Patent/Pub #	Title	Filing Date	Issue/Publication Date	Patent Owner
2024/0297,009	RADIOTHERAPY DEVICE AND MICROWAVE SOURCE THEREOF	May 13, 24	Sep 05, 24	Shanghai United Imaging Healthcare Co., Ltd.
2023/0154,716	RADIOTHERAPY DEVICE AND MICROWAVE SOURCE THEREOF	Dec 26, 22	May 18, 23	Shanghai United Imaging Healthcare Co., Ltd.
2018/0053,618	THERMIONIC EMISSION DEVICE, FOCUS HEAD, X-RAY TUBE AND X-RAY RADIATOR	Aug 17, 17	Feb 22, 18	SIEMENS HEALTHCARE GMBH
2012/0126,701	System And Apparatus For Cathodoluminescent Lighting	Jan 14, 12	May 24, 12	Vu1 Corporation
2010/0181,942	THERMIONIC EMISSION DEVICE	Jan 21, 10	Jul 22, 10	SIEMENS HEALTHCARE GMBH
2010/0171,411	CATHODE HEATER	Jun 13, 08	Jul 08, 10	AEROJET-GENERAL CORPORATION
2010/0090,581	ELECTRON SOURCE	May 13, 08	Apr 15, 10	DENKI KAGAKU KOGYO KABUSHIKI KAISHA

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Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
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Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
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