Inventor
HUANG QINGFENG
US31 patents
⚠️ This page may combine multiple inventors who share the name “HUANG QINGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PALO ALTO RES CT INC
21 patentsUS7756633B2Jul 13, 2010
System and method for security enhanced rideshare
PALO ALTO RES CT INC117 citations98
US7412405B2Aug 12, 2008
System for propagating advertisements for market controlled presentation
PALO ALTO RES CT INC107 citations98
US7387393B2Jun 17, 2008
Methods for producing low-visibility retroreflective visual tags
PALO ALTO RES CT INC70 citations98
US8036824B2Oct 11, 2011
System and method for setting a rideshare transaction fee
PALO ALTO RES CT INC45 citations97
US7930098B2Apr 19, 2011
System and method for financial transactions in a rideshare environment
PALO ALTO RES CT INC45 citations97
US7495550B2Feb 24, 2009
Method and apparatus for rear-end collision warning and accident mitigation
PALO ALTO RES CT INC63 citations97
US7974779B2Jul 5, 2011
System and method for assigning participants to a rideshare based on financial transactions
PALO ALTO RES CT INC28 citations96
US7970533B2Jun 28, 2011
System and method for matching participants in a rideshare program
PALO ALTO RES CT INC25 citations96
US7869945B2Jan 11, 2011
System and method for monitoring participant security in a rideshare environment
PALO ALTO RES CT INC29 citations96
US7751390B2Jul 6, 2010
Selection of transmission media in an ad-hoc network based upon approximate predicted information utility
PALO ALTO RES CT INC23 citations93
US7966419B2Jun 21, 2011
Congestion management in an ad-hoc network based upon a predicted information utility
PALO ALTO RES CT INC11 citations84
US7835351B2Nov 16, 2010
Selection of information for transmission and storage in an ad-hoc network based upon local synopsis exchange
PALO ALTO RES CT INC19 citations84
US7474630B2Jan 6, 2009
Coordinated convergecast for AD HOC wireless networks
PALO ALTO RES CT INC8 citations84
US7492726B2Feb 17, 2009
Method and apparatus for optimizing convergecast operations in a wireless sensor network
PALO ALTO RES CT INC8 citations83
US7689274B2Mar 30, 2010
Brain-wave aware sleep management
PALO ALTO RES CT INC12 citations77
US7466664B2Dec 16, 2008
Methods, apparatus, and program products for applying a visibility function to networked information
PALO ALTO RES CT INC8 citations73
US7774212B2Aug 10, 2010
Systems and methods for dynamically determining data-identity information
PALO ALTO RES CT INC6 citations63
US7720060B2May 18, 2010
Information dissemination system having an information layer
PALO ALTO RES CT INC6 citations63
US7684927B2Mar 23, 2010
System and method for performing distributed sequential node localization in active sensor deployment
PALO ALTO RES CT INC2 citations63
US7644105B2Jan 5, 2010
Systems and methods for structured variable resolution information dissemination and discovery
PALO ALTO RES CT INC3 citations63
US8005002B2Aug 23, 2011
Method and apparatus for performing a query-based convergecast scheduling in a wireless sensor network
PALO ALTO RES CT INC6 citations62
HUANG QINGFENG
6 patentsUS8224571B2Jul 17, 2012
System and method for rideshare security
HUANG QINGFENG51 citations97
US8086400B2Dec 27, 2011
System and method for monitoring the security of participants in a rideshare environment
HUANG QINGFENG47 citations97
US8095305B2Jan 10, 2012
System and method for financing a rideshare system
HUANG QINGFENG26 citations95
US8849943B2Sep 30, 2014
Using multi-resolution visual codes to facilitate information browsing in the physical world
HUANG QINGFENG9 citations83
US8484297B2Jul 9, 2013
Method for collaboratively tagging and highlighting electronic documents
HUANG QINGFENG6 citations73
US8457829B2Jun 4, 2013
System and method for determining characteristics of a physical environment with simple motion patterns
HUANG QINGFENG1 citations52
LIU JUAN
3 patentsUS8325718B2Dec 4, 2012
Derivation of a propagation specification from a predicted utility of information in a network
LIU JUAN4 citations62
US8171105B2May 1, 2012
Modification of information utility based upon context
LIU JUAN1 citations52
US8769145B2Jul 1, 2014
Specifying predicted utility of information in a network
LIU JUAN0 citations41