Lv; Jinqi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lv; Jinqi.The latest application filed is for "sample gauge length and length after fracture measuring device".

Company Profile

11.7.7

Lv; Jinqi - Qinhuangdao CN
- Qinhuangdao 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
Automatic hub type identifying device Grant 11,097,561 - Xu , et al. August 24, 2	2021-08-24
Sample gauge length and length after fracture measuring device Grant 10,823,543 - Sun , et al. November 3, 2	2020-11-03
Device for identifying aluminum alloy die-cast hub Grant 10,769,396 - Huang , et al. Sep	2020-09-08
Sample Gauge Length And Length After Fracture Measuring Device App 20190390946 - Sun; Hanbao ; et al.	2019-12-26
Aluminum alloy hub positioning fixture Grant 10,495,539 - Lv , et al. De	2019-12-03
Leak hole leak rate detection device and method Grant 10,466,136 - Zhou , et al. No	2019-11-05
Automatic Hub Type Identifying Device App 20190291480 - LV; Jinqi ; et al.	2019-09-26
Device For Identifying Aluminum Alloy Die-cast Hub App 20190294842 - Huang; Liang ; et al.	2019-09-26
Device and method for measuring air tightness of aluminum alloy hub or tyre Grant 10,234,352 - Liu , et al.	2019-03-19
Aluminum Alloy Hub Positioning Fixture App 20190033159 - Lv; Jinqi ; et al.	2019-01-31
Leak Hole Leak Rate Detection Device And Method App 20190033161A1 -	2019-01-31
Automatic Non-woven Fabric Laying Device App 20190032256 - Zhou; Zhe ; et al.	2019-01-31
Air tightness detection device for aluminum alloy wheel hub and method for detecting air tightness of wheel hub Grant 9,863,838 - Liu , et al. January 9, 2	2018-01-09
Device and Method for Measuring Air Tightness of Aluminum Alloy Hub or Tyre App 20160368332 - Liu; Chunhai ; et al.	2016-12-22
Air Tightness Detection Device For Aluminum Alloy Wheel Hub And Method For Detecting Air Tightness Of Wheel Hub App 20160223425 - LIU; Chunhai ; et al.	2016-08-04

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