Duan; Zhaoyun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duan; Zhaoyun.The latest application filed is for "left-handed material extended interaction klystron".

Company Profile

2.6.7

Duan; Zhaoyun - Sichuan CN
Duan; Zhaoyun - Chengdu CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Left-handed material extended interaction klystron Grant 10,418,219 - Duan , et al. Sept	2019-09-17
Left-handed material extended interaction klystron App 20190057831 - Duan; Zhaoyun ; et al.	2019-02-21
Miniature wideband antenna for 5G mobile networks Grant 10,090,584 - Duan , et al. October 2, 2	2018-10-02
Three-dimensional infrared laser aircraft landing-guiding system with high directivity App 20170240294 - Chen; Hongsheng ; et al.	2017-08-24
Miniature wideband antenna for 5G mobile networks App 20170194720 - Duan; Zhaoyun ; et al.	2017-07-06
Metamaterial high-power microwave source Grant 9,583,301 - Duan , et al. February 28, 2	2017-02-28
Miniaturized all-metal slow-wave structure Grant 9,425,020 - Duan , et al. August 23, 2	2016-08-23
Metamaterial high-power microwave source App 20160126051 - Duan; Zhaoyun ; et al.	2016-05-05
Miniaturized all-metal slow-wave structure App 20150155128 - Duan; Zhaoyun ; et al.	2015-06-04
Method for generating high power electromagnetic radiation based on double-negative metamaterial Grant 8,837,551 - Duan , et al. September 16, 2	2014-09-16
Method for generating high power electromagnetic radiation based on double-negative metamaterial App 20140048725 - Duan; Zhaoyun ; et al.	2014-02-20

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