Inventor
CHELLAPILLA KUMAR H
US19 patents
⚠️ This page may combine multiple inventors who share the name “CHELLAPILLA KUMAR H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
15 patentsUS7729538B2Jun 1, 2010
Spatial recognition and grouping of text and graphics
MICROSOFT CORP91 citations97
US7305129B2Dec 4, 2007
Methods and apparatus for populating electronic forms from scanned documents
MICROSOFT CORP105 citations97
US7505946B2Mar 17, 2009
High performance content alteration architecture and techniques
MICROSOFT CORP49 citations96
US7836058B2Nov 16, 2010
Web searching
MICROSOFT CORP45 citations95
US7634137B2Dec 15, 2009
Unfolded convolution for fast feature extraction
MICROSOFT CORP44 citations92
US7653944B2Jan 26, 2010
Segmentation based content alteration techniques
MICROSOFT CORP20 citations91
US7885952B2Feb 8, 2011
Cloaking detection utilizing popularity and market value
MICROSOFT CORP16 citations84
US7661065B2Feb 9, 2010
Systems and methods that facilitate improved display of electronic documents
MICROSOFT CORP10 citations83
US7646913B2Jan 12, 2010
Allograph based writer adaptation for handwritten character recognition
MICROSOFT CORP14 citations79
US7844114B2Nov 30, 2010
Logical structure layout identification and classification for offline character recognition
MICROSOFT CORP4 citations63
US7646940B2Jan 12, 2010
Robust indexing and retrieval of electronic ink
MICROSOFT CORP6 citations63
US7886266B2Feb 8, 2011
Robust personalization through biased regularization
MICROSOFT CORP4 citations62
US7664323B2Feb 16, 2010
Scalable hash-based character recognition
MICROSOFT CORP5 citations62
US7792877B2Sep 7, 2010
Scalable minimal perfect hashing
MICROSOFT CORP2 citations60
US8028000B2Sep 27, 2011
Data storage structure
MICROSOFT CORP0 citations51