Inventor
ZHANG XUEMEI
US96 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG XUEMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD
12 patentsUS12308403B2May 20, 2025
Apparatus for efficiently pretreating and recycling waste battery
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD2 citations74
US11939230B1Mar 26, 2024
Metal sulfide negative material of sodium ion battery and preparation method thereof
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD2 citations73
US12449199B2Oct 21, 2025
Device and method for safe aluminium residue storage
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12374741B2Jul 29, 2025
Dustproof safety feeding device for power battery black powder acid leaching and feeding
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12126015B2Oct 22, 2024
Layered sodium ion battery positive electrode material and preparation method therefor
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12062765B2Aug 13, 2024
Method for extracting lithium from waste lithium battery
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12057560B2Aug 6, 2024
Pickling-free recovery process of battery electrode sheet
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12012331B2Jun 18, 2024
Preparation method of porous sodium iron phosphate used as sodium ion battery cathode material
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US11931722B2Mar 19, 2024
Preparation method for carbon dioxide capture agent, and application thereof
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US11920213B2Mar 5, 2024
Method for recycling battery by incomplete extraction
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD1 citations62
US11826729B2Nov 28, 2023
Photocatalyst and application thereof in environmentally friendly photocatalytic treatment of power battery
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US11699796B1Jul 11, 2023
Method for recycling hydrogen fuel cell of new energy vehicle
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
APPLE INC
8 patentsUS11488374B1Nov 1, 2022
Motion trajectory tracking for action detection
APPLE INC6 citations75
US9418311B2Aug 16, 2016
Multi-scale tone mapping
APPLE INC3 citations73
US9667842B2May 30, 2017
Multi-band YCbCr locally-adaptive noise modeling and noise reduction based on scene metadata
APPLE INC5 citations72
US9380218B2Jun 28, 2016
Highlight exposure metric and its applications
APPLE INC6 citations71
US9344638B2May 17, 2016
Constant bracket high dynamic range (cHDR) operations
APPLE INC3 citations71
US11195247B1Dec 7, 2021
Camera motion aware local tone mapping
APPLE INC3 citations68
US12518417B2Jan 6, 2026
Method and device for generating metadata estimations based on metadata subdivisions
APPLE INC0 citations61
US10602111B2Mar 24, 2020
Auto white balance control algorithm based upon flicker frequency detection
APPLE INC1 citations58
AGILENT TECHNOLOGIES INC
7 patentsUS7019826B2Mar 28, 2006
Optical inspection system, apparatus and method for reconstructing three-dimensional images for printed circuit board and electronics manufacturing inspection
AGILENT TECHNOLOGIES INC69 citations98
US7023580B2Apr 4, 2006
System and method for digital image tone mapping using an adaptive sigmoidal function based on perceptual preference guidelines
AGILENT TECHNOLOGIES INC64 citations97
US6737625B2May 18, 2004
Bad pixel detection and correction in an image sensing device
AGILENT TECHNOLOGIES INC83 citations97
US7176905B2Feb 13, 2007
Electronic device having an image-based data input system
AGILENT TECHNOLOGIES INC143 citations96
US7171037B2Jan 30, 2007
Optical inspection system and method for displaying imaged objects in greater than two dimensions
AGILENT TECHNOLOGIES INC45 citations92
US7079705B2Jul 18, 2006
Color interpolation for image sensors using a local linear regression method
AGILENT TECHNOLOGIES INC25 citations92
US6700561B1Mar 2, 2004
Gamma correction for displays
AGILENT TECHNOLOGIES INC11 citations70
MICRON TECHNOLOGY INC
4 patentsUS7352892B2Apr 1, 2008
System and method for shape reconstruction from optical images
MICRON TECHNOLOGY INC38 citations93
US7737394B2Jun 15, 2010
Ambient infrared detection in solid state sensors
MICRON TECHNOLOGY INC13 citations92
US7283164B2Oct 16, 2007
Method for detecting and correcting defective pixels in a digital image sensor
MICRON TECHNOLOGY INC51 citations91
US10084974B2Sep 25, 2018
Ambient infrared detection in solid state sensors
MICRON TECHNOLOGY INC3 citations73
HEWLETT PACKARD DEVELOPMENT CO
3 patentsUS6864911B1Mar 8, 2005
Linkable digital cameras for an image capture system
HEWLETT PACKARD DEVELOPMENT CO155 citations94
US6894720B2May 17, 2005
Method and apparatus for applying tone mapping functions to color images
HEWLETT PACKARD DEVELOPMENT CO22 citations93
US6731794B2May 4, 2004
Method and apparatus for estimating true color values for saturated color values in digitally captured image data
HEWLETT PACKARD DEVELOPMENT CO9 citations69
AVAGO TECH ECBU IP SG PTE LTD
2 patentsZHANG XUEMEI
2 patentsBERDIS ANTHONY J
2 patentsXIAO JUN
1 patentATKINS C BRIAN
1 patentTIAN AIBO
1 patentAPTINA IMAGING CORP
1 patentALCATEL LUCENT USA INC
1 patentOVSIANNIKOV ILIA
1 patentBAI YINGJUN
1 patentLUCENT TECHNOLOGIES INC
1 patentERICSSON TELEFON AB L M
1 patentYICHANG BRUNP CONTEMPORARY AMPEREX CO LTD
1 patentShowing the top 50 of 96 patents by PatentIndex Score.