SUN; YOUHONG

Patent Applications and Registrations

Patent applications and USPTO patent grants for SUN; YOUHONG.The latest application filed is for "embedded bionic winch for sampling and exploration of polar sub-glacial lake".

Company Profile

3.6.6

SUN; YOUHONG - Changchun CN
Sun; Youhong - Changchun City 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
Embedded Bionic Winch For Sampling And Exploration Of Polar Sub-glacial Lake App 20210284508 - SUN; YOUHONG ; et al.	2021-09-16
Hoisting Cable With Small Diameter, High Strength, And High Flexibility, And Manufacturing Method Thereof App 20210265081 - ZHANG; Nan ; et al.	2021-08-26
Gas logging system Grant 11,054,407 - Sun , et al. July 6, 2	2021-07-06
Downhole drilling tool system of torque self-balancing Grant 10,724,300 - Gao , et al.	2020-07-28
Gas Logging System App 20190277826 - SUN; YOUHONG ; et al.	2019-09-12
Downhole Drilling Tool System Of Torque Self-balancing App 20190063157 - Gao; Ke ; et al.	2019-02-28
Method for heating oil shale subsurface in-situ Grant 9,784,084 - Sun , et al. October 10, 2	2017-10-10
Forced cooling circulation system for drilling mud Grant 9,062,509 - Sun , et al. June 23, 2	2015-06-23
Forced Cooling Circulation System For Drilling Mud App 20120297801 - Sun; Youhong ; et al.	2012-11-29
Sampling method and sampler for gas hydrates by hole bottom freezing Grant 8,074,739 - Sun , et al. December 13, 2	2011-12-13
Sampling Method And Sampler For Gas Hydrates By Hole Bottom Freezing App 20090229382 - Sun; Youhong ; et al.	2009-09-17

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