Inventor
HAN XIAOYAN
US19 patents
⚠️ This page may combine multiple inventors who share the name “HAN XIAOYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
10 patentsUS9385582B2Jul 5, 2016
Method and apparatus for controlling low voltage ride through of photovoltaic grid-connected inverter
BOE TECHNOLOGY GROUP CO LTD3 citations72
US9354652B2May 31, 2016
Maximum power point tracking method and device, and photovoltaic power generation system
BOE TECHNOLOGY GROUP CO LTD2 citations63
US10218183B2Feb 26, 2019
Household photovoltaic system and smart micro-grid system
BOE TECHNOLOGY GROUP CO LTD1 citations59
US9455597B2Sep 27, 2016
Electronic device protective case
BOE TECHNOLOGY GROUP CO LTD2 citations59
US9608650B1Mar 28, 2017
Method and device for controlling single-phase phase-locked loop
BOE TECHNOLOGY GROUP CO LTD0 citations49
US9742349B2Aug 22, 2017
PV junction unit, PV junction box and method for monitoring current in PV string
BOE TECHNOLOGY GROUP CO LTD0 citations40
US10050580B2Aug 14, 2018
Supporting structure for waterborne photovoltaic power generation
BOE TECHNOLOGY GROUP CO LTD0 citations39
US10193496B2Jan 29, 2019
Photovoltaic combiner box monitoring system
BOE TECHNOLOGY GROUP CO LTD0 citations34
US9960766B2May 1, 2018
Insulated gate bipolar transistor driving circuit
BOE TECHNOLOGY GROUP CO LTD0 citations34
US9859734B2Jan 2, 2018
Power supply circuit and power supply method
BOE TECHNOLOGY GROUP CO LTD0 citations30
UNIV WAYNE STATE
8 patentsUS6399948B1Jun 4, 2002
Miniaturized contactless sonic IR device for remote non-destructive inspection
UNIV WAYNE STATE81 citations95
US6236049B1May 22, 2001
Infrared imaging of ultrasonically excited subsurface defects in materials
UNIV WAYNE STATE57 citations95
US7199367B2Apr 3, 2007
System and method for defect detection by inducing acoustic chaos
UNIV WAYNE STATE27 citations92
US7064332B2Jun 20, 2006
Hand-held sound source for sonic infrared imaging of defects in materials
UNIV WAYNE STATE20 citations92
US6998616B2Feb 14, 2006
System and method for acoustic chaos and sonic infrared imaging
UNIV WAYNE STATE23 citations92
US6759659B2Jul 6, 2004
Thermal imaging system for detecting defects
UNIV WAYNE STATE40 citations92
US6593574B2Jul 15, 2003
Hand-held sound source gun for infrared imaging of sub-surface defects in materials
UNIV WAYNE STATE25 citations92
US6437334B1Aug 20, 2002
System and method for detecting cracks in a tooth by ultrasonically exciting and thermally imaging the tooth
UNIV WAYNE STATE39 citations92