Sun; Qingchao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sun; Qingchao.The latest application filed is for "typical rotational part characterization method based on actually measured run-out data".

Company Profile

19.12.14

Sun; Qingchao - Dalian CN
Sun; Qingchao - Liaoning CN
SUN; Qingchao - Dalian 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
Method for calculating eccentricity of rotor assembly axis based on radial runout measurement Grant 11,307,015 - Sun , et al. April 19, 2	2022-04-19
Closed loop control method for transverse load amplitude of multiple bolt loosing tester Grant 11,209,327 - Sun , et al. December 28, 2	2021-12-28
Interface ultrasonic reflectivity-pressure relation curve establishment method and loading testbed Grant 11,204,291 - Sun , et al. December 21, 2	2021-12-21
Piezoelectric patch-based real-time and high-precision bolt preload detection method and system Grant 11,131,579 - Sun , et al. September 28, 2	2021-09-28
FBG sensor-based bolt fastening joint surface pressure detection method Grant 11,131,591 - Sun , et al. September 28, 2	2021-09-28
Method for calculating axis deviation of rotor assembly based on end face runout measurement Grant 11,093,582 - Sun , et al. August 17, 2	2021-08-17
Typical Rotational Part Characterization Method Based On Actually Measured Run-out Data App 20210247183 - SUN; Qingchao ; et al.	2021-08-12
Transverse load stepless amplitude modulation device of multiple bolt loosing tester Grant 11,073,455 - Sun , et al. July 27, 2	2021-07-27
System for shape error in-situ measurement of large-scale torus Grant 10,976,146 - Sun , et al. April 13, 2	2021-04-13
Method For Calculating Axis Deviation Of Rotor Assembly Based On End Face Runout Measurement App 20200320160 - SUN; Qingchao ; et al.	2020-10-08
Closed Loop Control Method For Transverse Load Amplitude Of Multiple Bolt Loosing Tester App 20200309624 - SUN; Qingchao ; et al.	2020-10-01
Method For Calculating Eccentricity Of Rotor Assembly Axis Based On Radial Runout Measurement App 20200309502 - SUN; Qingchao ; et al.	2020-10-01
Fbg Sensor-based Bolt Fastening Joint Surface Pressure Detection Method App 20200284669 - SUN; Qingchao ; et al.	2020-09-10
Testing machine for accurately controlling looseness of transverse load Grant 10,768,071 - Sun , et al. Sep	2020-09-08
Piezoelectric Patch-based Real-time And High-precision Bolt Preload Detection Method And System App 20200278240 - SUN; Qingchao ; et al.	2020-09-03
Transverse Load Stepless Amplitude Modulation Device Of Multiple Bolt Loosing Tester App 20200264085 - SUN; Qingchao ; et al.	2020-08-20
Closed-loop control method based on testing machine for accurately controlling looseness of bolt transverse load Grant 10,746,642 - Sun , et al. A	2020-08-18
Multi-bolt loosening test machine for flange with tension and bending compound loading Grant 10,620,069 - Sun , et al.	2020-04-14
Multi-bolt loosening test machine for flange with tension, bending and torsion compound loading Grant 10,598,567 - Sun , et al.	2020-03-24
Multi-bolt Loosening Test Machine For Flange With Tension, Bending And Torsion Compound Loading App 20200080914 - SUN; Qingchao ; et al.	2020-03-12
Multi-bolt Loosening Test Machine For Flange With Tension And Bending Compound Loading App 20200080905 - SUN; Qingchao ; et al.	2020-03-12
Closed-loop Control Method Based On Testing Machine For Accurately Controlling Looseness Of Bolt Transverse Load App 20200018673 - SUN; Qingchao ; et al.	2020-01-16
Testing Machine For Accurately Controlling Looseness Of Transverse Load App 20190242779 - SUN; Qingchao ; et al.	2019-08-08
Method For Shape Error In-situ Measurement Of Toruses App 20190178642 - SUN; Qingchao ; et al.	2019-06-13
System For Shape Error In-situ Measurement Of Large-scale Torus App 20190170492 - SUN; Qingchao ; et al.	2019-06-06
Interface Ultrasonic Reflectivity-pressure Relation Curve Establishment Method And Loading Testbed App 20190064014 - Sun; Qingchao ; et al.	2019-02-28

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.