Inventor
XU RICHARD YINGQING
US24 patents
⚠️ This page may combine multiple inventors who share the name “XU RICHARD YINGQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XU RICHARD YINGQING
19 patentsUS8776884B2Jul 15, 2014
Formation treatment system and method
XU RICHARD YINGQING46 citations94
US8695714B2Apr 15, 2014
Easy drill slip with degradable materials
XU RICHARD YINGQING32 citations94
US8109339B2Feb 7, 2012
Zero backlash downhole setting tool and method
XU RICHARD YINGQING22 citations92
US8430176B2Apr 30, 2013
Zero backlash downhole setting tool and method
XU RICHARD YINGQING16 citations83
US8550166B2Oct 8, 2013
Self-adjusting in-flow control device
XU RICHARD YINGQING5 citations73
US9194206B2Nov 24, 2015
Easy drill slip
XU RICHARD YINGQING6 citations72
US8662159B2Mar 4, 2014
Apparatus for isolating and completing multi-zone frac packs
XU RICHARD YINGQING4 citations72
US8936076B2Jan 20, 2015
Subterranean vibrator with lateral vibration feature
XU RICHARD YINGQING3 citations62
US8720544B2May 13, 2014
Enhanced penetration of telescoping fracturing nozzle assembly
XU RICHARD YINGQING2 citations62
US8579036B2Nov 12, 2013
Valving system, method of adjusting a valve and method of fracing a wellbore
XU RICHARD YINGQING4 citations62
US8469098B2Jun 25, 2013
Formation treatment system and method
XU RICHARD YINGQING3 citations62
US8939202B2Jan 27, 2015
Fracturing nozzle assembly with cyclic stress capability
XU RICHARD YINGQING0 citations52
US8443889B2May 21, 2013
Telescoping conduits with shape memory foam as a plug and sand control feature
XU RICHARD YINGQING0 citations52
US9562409B2Feb 7, 2017
Downhole fracture system and method
XU RICHARD YINGQING1 citations51
US9045953B2Jun 2, 2015
System and method for fracturing a formation and a method of increasing depth of fracturing of a formation
XU RICHARD YINGQING0 citations51
US8967269B2Mar 3, 2015
Tubular valving system and method
XU RICHARD YINGQING1 citations51
US8646532B2Feb 11, 2014
Valve, valving device and method
XU RICHARD YINGQING1 citations51
US8453727B2Jun 4, 2013
Downhole rotational vibrator
XU RICHARD YINGQING1 citations51
US8261830B2Sep 11, 2012
Fishing tool and method
XU RICHARD YINGQING0 citations51