Jiao; Jinghai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jiao; Jinghai.The latest application filed is for "nickel-plated carbon fiber film, manufacturing method of nickel-plated carbon fiber film, shielding structure and preparation method of shielding structure".

Company Profile

7.7.9

Jiao; Jinghai - Qingdao CN
JIAO; Jinghai - Shandong CN
Jiao; Jinghai - Shangdong CN
Jiao; Jinghai - Chengyang District Qingdao Sh

*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
Method, system and device for controlling door of railway vehicle Grant 11,125,006 - Chen , et al. September 21, 2	2021-09-21
Nickel-Plated Carbon Fiber Film, Manufacturing Method of Nickel-Plated Carbon Fiber Film, Shielding Structure and Preparation Method of Shielding Structure App 20200299894 - LIANG; Jianying ; et al.	2020-09-24
Connecting Element For Attaching A Component To A Fiber Composite Structrue App 20200001904 - MA; Yunshuang ; et al.	2020-01-02
Detection method and system for pantograph arc based on train power supply system Grant 10,416,222 - Jia , et al. Sept	2019-09-17
Motor train unit auxiliary power supply apparatus Grant 10,411,503 - Zhou , et al. Sept	2019-09-10
Interlocking control device of multiple-unit train safety circuit Grant 10,192,694 - Niu , et al. Ja	2019-01-29
Method, System And Device For Controlling Door Of Railway Vehicle App 20190024436 - Chen; Bo ; et al.	2019-01-24
Motor Train Unit Auxiliary Power Supply Apparatus App 20190013695 - ZHOU; Jiansheng ; et al.	2019-01-10
Control relay board for railway vehicle Grant 10,051,739 - Wang , et al. August 14, 2	2018-08-14
Interlocking Control Device Of Multiple-unit Train Safety Circuit App 20180190443 - NIU; Buzhao ; et al.	2018-07-05
High voltage equipment box for railway vehicle Grant 9,806,506 - Wang , et al. October 31, 2	2017-10-31
Control Relay Board For Railway Vehicle App 20170295646 - WANG; Hongbo ; et al.	2017-10-12
High Voltage Equipment Box For Railway Vehicle App 20170288379 - WANG; Hongbo ; et al.	2017-10-05
Detection Method And System For Pantograph Arc Based On Train Power Supply System App 20170276716 - JIA; Buchao ; et al.	2017-09-28
Switching circuit for implementing coupling at random end of train Grant 9,682,714 - Xu , et al. June 20, 2	2017-06-20
Switching Circuit For Implementing Coupling At Random End Of Train App 20170066455 - XU; Qiang ; et al.	2017-03-09

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