Minghua Qu — 23 Patents at Certicom

Minghua Qu has been granted 23 US patents while listed as an inventor at Certicom. The first was granted in 1998 and the most recent in March 2015. Minghua Qu ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Minghua Qu in Waterloo, ON, CA.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8983064	Strengthened public key protocol	Scott A. Vanstone, Alfred John Menezes, Donald B. Johnson	2015-03-17
8953787	Strengthened public key protocol	Scott A. Vanstone, Alfred John Menezes, Donald B. Johnson	2015-02-10
8732467	Masked digital signatures	Scott A. Vanstone, Donald B. Johnson	2014-05-20
8712042	Implicit certificate scheme	Scott A. Vanstone	2014-04-29
8705735	Implicit certificate scheme	Scott A. Vanstone	2014-04-22
8359468	Masked digital signatures	Scott A. Vanstone, Donald B. Johnson	2013-01-22
8270601	Implicit certificate scheme	Scott A. Vanstone	2012-09-18
8229113	Strengthened public key protocol	Scott A. Vanstone, Alfred John Menezes, Donald B. Johnson	2012-07-24
8090947	Key agreement and transport protocol with implicit signatures	Scott A. Vanstone, Alfred John Menezes	2012-01-03
7996676	Masked digital signatures	Donald B. Johnson, Scott A. Vanstone	2011-08-09
7779259	Key agreement and transport protocol with implicit signatures	Scott A. Vanstone, Alfred John Menezes	2010-08-17
7653201	Implicit certificate scheme	Scott A. Vanstone	2010-01-26
7567669	Strengthened public key protocol	Scott A. Vanstone, Alfred John Menezes, Donald B. Johnson	2009-07-28
7391868	Implicit certificate scheme	Scott A. Vanstone	2008-06-24
7243232	Key agreement and transport protocol	Scott A. Vanstone, Alfred John Menezes, Rene Struik	2007-07-10
6792530	Implicit certificate scheme	Scott A. Vanstone	2004-09-14
6785813	Key agreement and transport protocol with implicit signatures	Scott A. Vanstone, Alfred John Menezes	2004-08-31
6563928	Strengthened public key protocol	Scott A. Vanstone, Alfred John Menezes	2003-05-13
6279110	Masked digital signatures	Donald B. Johnson, Scott A. Vanstone	2001-08-21	$2,660,000
6097813	Digital signature protocol with reduced bandwidth	Scott A. Vanstone	2000-08-01	$18,802,000
5933504	Strengthened public key protocol	Scott A. Vanstone, Alfred John Menezes	1999-08-03
5896455	Key agreement and transport protocol with implicit signatures	Scott A. Vanstone, Alfred John Menezes	1999-04-20
5761305	Key agreement and transport protocol with implicit signatures	Scott A. Vanstone, Alfred John Menezes	1998-06-02

Minghua Qu — 23 Patents

Issued Patents All Time

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