Guo; Xiaoqiang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Guo; Xiaoqiang.The latest application filed is for "test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor".

Company Profile

5.4.6

Guo; Xiaoqiang - Chengdu CN
GUO; Xiaoqiang - Chengdu City Sichuan Province
Guo; Xiaoqiang - Qinhuangdao CN
GUO; Xiaoqiang - Frankfurt am Main DE
Guo; Xiaoqiang - Lawrence KS
Guo; Xiaoqiang - US

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

Patent Activity

Patent	Date
Test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor Grant 11,255,745 - Liu , et al. February 22, 2	2022-02-22
Test Device For Simulating Longitudinal-lateral-torsional Coupled Nonlinear Vibration Of Drill String Of Deepwater Riserless Drilling And Method Therefor App 20210199535 - LIU; Jun ; et al.	2021-07-01
Method for minimizing DC capacitance for cascade multilevel converter Grant 10,938,320 - Guo , et al. March 2, 2	2021-03-02
Method For Minimizing Dc Capacitance For Cascade Multilevel Converter App 20200403528 - GUO; Xiaoqiang ; et al.	2020-12-24
Mechanics experiment system and method for perforated string in underground perforating blasting of oil-gas well Grant 10,590,708 - Liu , et al.	2020-03-17
Dimethyl Farnesyl Amine Oxide And Its Use As Surfactant Or Wetting Agent App 20200002275 - ROMANSKI; Steffen ; et al.	2020-01-02
Mechanics Experiment System And Method For Perforated String In Underground Perforating Blasting Of Oil-gas Well App 20190010760 - LIU; Jun ; et al.	2019-01-10
Toll-like receptor 2-agonistic lipopeptides, and method of making the same Grant 9,676,818 - Salunke , et al. June 13, 2	2017-06-13
Toll-like Receptor 2-agonistic Lipopeptides, And Method Of Making The Same App 20150337009 - Salunke; Deepak B. ; et al.	2015-11-26
Unique formula of deoxidizer and its process for penetrating print on Wood-Plastic Composite App 20110108764 - Guo; Xiaoqiang ; et al.	2011-05-12

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