P

Inventor

CHEN LIQUN

GB88 patents
⚠️ This page may combine multiple inventors who share the name “CHEN LIQUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

27 patents
US7779267B2Aug 17, 2010

Method and apparatus for using a secret in a distributed computing system

HEWLETT PACKARD DEVELOPMENT CO54 citations98
US7526785B1Apr 28, 2009

Trusted computing platform for restricting use of data

HEWLETT PACKARD DEVELOPMENT CO98 citations98
US7430668B1Sep 30, 2008

Protection of the configuration of modules in computing apparatus

HEWLETT PACKARD DEVELOPMENT CO61 citations98
US7302585B1Nov 27, 2007

System for providing a trustworthy user interface

HEWLETT PACKARD DEVELOPMENT CO116 citations98
US7076655B2Jul 11, 2006

Multiple trusted computing environments with verifiable environment identities

HEWLETT PACKARD DEVELOPMENT CO117 citations98
US6988250B1Jan 17, 2006

Trusted computing platform using a trusted device assembly

HEWLETT PACKARD DEVELOPMENT CO149 citations98
US7096204B1Aug 22, 2006

Electronic commerce system

HEWLETT PACKARD DEVELOPMENT CO179 citations97
US7069439B1Jun 27, 2006

Computing apparatus and methods using secure authentication arrangements

HEWLETT PACKARD DEVELOPMENT CO135 citations97
US7986786B2Jul 26, 2011

Methods and systems for utilizing cryptographic functions of a cryptographic co-processor

HEWLETT PACKARD DEVELOPMENT CO18 citations92
US7864958B2Jan 4, 2011

Quantum key distribution method and apparatus

HEWLETT PACKARD DEVELOPMENT CO40 citations92
US7865876B2Jan 4, 2011

Multiple trusted computing environments

HEWLETT PACKARD DEVELOPMENT CO21 citations92
US7444601B2Oct 28, 2008

Trusted computing platform

HEWLETT PACKARD DEVELOPMENT CO21 citations92
US7275160B2Sep 25, 2007

Trusted system

HEWLETT PACKARD DEVELOPMENT CO40 citations92
US7516321B2Apr 7, 2009

Method, system and device for enabling delegation of authority and access control methods based on delegated authority

HEWLETT PACKARD DEVELOPMENT CO25 citations91
US7818587B2Oct 19, 2010

Data transfer system encrypting data with information unique to a removable data storage item

HEWLETT PACKARD DEVELOPMENT CO28 citations90
US7437568B2Oct 14, 2008

Apparatus and method for establishing trust

HEWLETT PACKARD DEVELOPMENT CO41 citations89
US8001016B2Aug 16, 2011

Pharmaceutical product packaging

HEWLETT PACKARD DEVELOPMENT CO10 citations84
US7904730B2Mar 8, 2011

System for providing a trustworthy user interface

HEWLETT PACKARD DEVELOPMENT CO10 citations84
US7693279B2Apr 6, 2010

Security method and apparatus using biometric data

HEWLETT PACKARD DEVELOPMENT CO12 citations84
US7574596B2Aug 11, 2009

Cryptographic method and apparatus

HEWLETT PACKARD DEVELOPMENT CO11 citations84
US7380138B2May 27, 2008

Cryptographic method and apparatus

HEWLETT PACKARD DEVELOPMENT CO9 citations84
US7263191B2Aug 28, 2007

Method and apparatus for encrypting data

HEWLETT PACKARD DEVELOPMENT CO17 citations84
US7929691B2Apr 19, 2011

Use of bilinear mappings in cryptographic applications

HEWLETT PACKARD DEVELOPMENT CO7 citations83
US7650498B2Jan 19, 2010

Secure data provision method and apparatus and data recovery method and system

HEWLETT PACKARD DEVELOPMENT CO8 citations83
US7650494B2Jan 19, 2010

Method and apparatus for use in relation to verifying an association between two parties

HEWLETT PACKARD DEVELOPMENT CO13 citations81
US7397917B2Jul 8, 2008

Method and apparatus for generating a cryptographic key

HEWLETT PACKARD DEVELOPMENT CO10 citations81
US8364729B2Jan 29, 2013

Document management system and method

HEWLETT PACKARD DEVELOPMENT CO3 citations63

CHEN LIQUN

8 patents

HEWLETT PACKARD ENTPR DEV LP

7 patents

MICROSOFT CORP

2 patents

IBRAHIM WAEL M

1 patent

PROUDLER GRAEME JOHN

1 patent

CULLGEN SHANGHAI INC

1 patent

HEWLETT PACKARD DEVELOPMENT CO LP

1 patent

BALINSKY HELEN Y

1 patent

BALINSKY HELEN

1 patent

Showing the top 50 of 88 patents by PatentIndex Score.