Membership
Tour
Register
Log in
David Holmgren
Follow
Person
Calgary, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
System and method of pointer detection for interactive input
Patent number
10,228,771
Issue date
Mar 12, 2019
SMART TECHNOLOGIES ULC
Gerald Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method of object recognition for an interactive input sy...
Patent number
9,658,702
Issue date
May 23, 2017
SMART TECHNOLOGIES ULC
David E Holmgren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for generally continuously calibrating an interactive input...
Patent number
9,360,966
Issue date
Jun 7, 2016
SMART TECHNOLOGIES ULC
David Holmgren
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive system with successively activated illumination sources
Patent number
9,329,700
Issue date
May 3, 2016
SMART TECHNOLOGIES ULC
Grant McGibney
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive input system and method
Patent number
9,207,812
Issue date
Dec 8, 2015
SMART TECHNOLOGIES ULC
Robbie Rattray
F21 - LIGHTING
Information
Patent Grant
Camera-based touch system
Patent number
9,176,627
Issue date
Nov 3, 2015
SMART TECHNOLOGIES ULC
Gerald Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive input system and pen tool therefor
Patent number
8,872,772
Issue date
Oct 28, 2014
SMART Technologies ULC
Sean Thompson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive input system
Patent number
8,692,768
Issue date
Apr 8, 2014
SMART Technologies ULC
Alex Chtchetinine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive input system and method
Patent number
8,600,107
Issue date
Dec 3, 2013
SMART Technologies ULC
David Holmgren
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pointer tracking across multiple overlapping coordinate input sub-r...
Patent number
8,576,172
Issue date
Nov 5, 2013
SMART Technologies ULC
Douglas B. Hill
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for differentiating between pointers used to cont...
Patent number
8,456,451
Issue date
Jun 4, 2013
SMART Technologies ULC
Gerald D. Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pointer tracking across multiple overlapping coordinate input sub-r...
Patent number
8,089,462
Issue date
Jan 3, 2012
SMART Technologies ULC
Douglas B. Hill
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for inhibiting a subject's eyes from being exp...
Patent number
7,984,995
Issue date
Jul 26, 2011
SMART Technologies ULC
Gerald Morrison
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Camera-based touch system
Patent number
7,692,625
Issue date
Apr 6, 2010
SMART Technologies ULC
Gerald Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for inhibiting a subject's eyes from being exp...
Patent number
7,686,460
Issue date
Mar 30, 2010
SMART Technologies ULC
David E. Holmgren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for differentiating between pointers used to cont...
Patent number
7,532,206
Issue date
May 12, 2009
SMART Technologies ULC
Gerald D. Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for detecting a pointer relative to a touch su...
Patent number
7,492,357
Issue date
Feb 17, 2009
SMART Technologies ULC
Gerald D. Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pointer tracking across multiple overlapping coordinate input sub-r...
Patent number
7,355,593
Issue date
Apr 8, 2008
Smart Technologies, Inc.
Douglas B. Hill
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Calibrating camera offsets to facilitate object position determinat...
Patent number
6,919,880
Issue date
Jul 19, 2005
Smart Technologies Inc.
Gerald Morrison
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM FOR DYNAMICALLY DETERMINING THE LOCATION OF AND CALIBRATION...
Publication number
20230283949
Publication date
Sep 7, 2023
Nureva, Inc.
ALEKSANDER RADISAVLJEVIC
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method of Pointer Detection for Interactive Input
Publication number
20170090598
Publication date
Mar 30, 2017
SMART TECHNOLOGIES ULC
Gerald MORRISON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and Method of Object Recognition for an Interactive Input Sy...
Publication number
20170045957
Publication date
Feb 16, 2017
SMART TECHNOLOGIES ULC
David E HOLMGREN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE INPUT SYSTEM AND METHOD
Publication number
20140313166
Publication date
Oct 23, 2014
Robbie Rattray
F21 - LIGHTING
Information
Patent Application
INTERACTIVE SYSTEM WITH SUCCESSIVELY ACTIVATED ILLUMINATION SOURCES
Publication number
20140022448
Publication date
Jan 23, 2014
SMART TECHNOLOGIES ULC
Grant McGibney
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR GENERALLY CONTINUOUSLY CALIBRATING AN INTERACTIVE INPUT...
Publication number
20130257822
Publication date
Oct 3, 2013
SMART TECHNOLOGIES ULC
David Holmgren
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE INPUT SYSTEM AND METHOD
Publication number
20120250936
Publication date
Oct 4, 2012
SMART TECHNOLOGIES ULC
DAVID HOLMGREN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE INPUT SYSTEM AND METHOD
Publication number
20120249422
Publication date
Oct 4, 2012
SMART TECHNOLOGIES ULC
EDWARD TSE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POINTER TRACKING ACROSS MULTIPLE OVERLAPPING COORDINATE INPUT SUB-R...
Publication number
20120068955
Publication date
Mar 22, 2012
SMART TECHNOLOGIES ULC
DOUGLAS B. HILL
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE INPUT SYSTEM AND METHOD
Publication number
20120007804
Publication date
Jan 12, 2012
SMART TECHNOLOGIES ULC
Gerald D. Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE INPUT SYSTEM AND PEN TOOL THEREFOR
Publication number
20110242006
Publication date
Oct 6, 2011
SMART TECHNOLOGIES ULC
SEAN THOMPSON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE INPUT SYSTEM
Publication number
20110006981
Publication date
Jan 13, 2011
SMART TECHNOLOGIES ULC
Alex Chtchetinine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CAMERA-BASED TOUCH SYSTEM
Publication number
20100188370
Publication date
Jul 29, 2010
SMART TECHNOLOGIES ULC
Gerald Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR INHIBITING A SUBJECT'S EYES FROM BEING EXP...
Publication number
20100182416
Publication date
Jul 22, 2010
SMART TECHNOLOGIES ULC
David E. HOLMGREN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR CALIBRATING AN INTERACTIVE INPUT SYSTEM AND INTERACTIVE...
Publication number
20100079385
Publication date
Apr 1, 2010
SMART TECHNOLOGIES ULC
DAVID E. HOLMGREN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR DIFFERENTIATING BETWEEN POINTERS USED TO CONT...
Publication number
20090160801
Publication date
Jun 25, 2009
SMART TECHNOLOGIES ULC
GERALD D. MORRISON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR DETECTING A POINTER RELATIVE TO A TOUCH SU...
Publication number
20090146972
Publication date
Jun 11, 2009
SMART TECHNOLOGIES ULC
GERALD D. MORRISON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POINTER TRACKING ACROSS MULTIPLE OVERLAPPING COORDINATE INPUT SUB-R...
Publication number
20080284733
Publication date
Nov 20, 2008
SMART Technologies Inc.
Douglas B. Hill
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR INHIBITING A SUBJECT'S EYES FROM BEING EXP...
Publication number
20080106706
Publication date
May 8, 2008
SMART TECHNOLOGIES, INC.
David E. Holmgren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method And Apparatus For Inhibiting A Subject's Eyes From Being Exp...
Publication number
20070273842
Publication date
Nov 29, 2007
Gerald Morrison
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for detecting a pointer relative to a touch su...
Publication number
20050248539
Publication date
Nov 10, 2005
Gerald D. Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Pointer tracking across multiple overlapping coordinate input sub-r...
Publication number
20050156900
Publication date
Jul 21, 2005
Douglas B. Hill
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for differentiating between pointers used to cont...
Publication number
20040179001
Publication date
Sep 16, 2004
Gerald D. Morrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Calibrating camera offsets to facilitate object Position determinat...
Publication number
20030043116
Publication date
Mar 6, 2003
Gerald Morrison
G06 - COMPUTING CALCULATING COUNTING