Yushan Hao — 7 Patents at Unknown

Yushan Hao has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2000 and the most recent in July 2019. Yushan Hao ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Yushan Hao in Baoding, CN.

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
10367410	Method and system for identifying power system element parameters and power correction factor	—	2019-07-30
10338127	Method and system for identifying full parameters of element by fault recording and fault locating method	—	2019-07-02
9551732	Apparatus and method for alternating current physical signals measurement and data acquisition	—	2017-01-24
9438449	Data sampling method and system, and application method and system thereof in parameter identification	—	2016-09-06
9143245	Methods and devices for acquiring continuous physical signals	—	2015-09-22
8954294	Measuring device and measuring method for continuous physical quantity	—	2015-02-10
6130531	Phase angle measurement method and system in electric power systems	—	2000-10-10

Yushan Hao — 7 Patents

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