POLYVISION CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 834
 
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 7113
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5302
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1158
 
 
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1100
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 172
 
 
 
H01S DEVICES USING STIMULATED EMISSION184
 
 
 
A47F SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS, OR THE LIKE; PAYING COUNTERS027

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,790,114 Electronic whiteboard with multi-functional user interfaceOct 04, 96Aug 04, 98[G06F]103
5,248,856 Code-based, electromagnetic-field-responsive graphic data-acquisition systemOct 07, 92Sep 28, 93[G08C]66
5,434,370 Marking system with pen-up/pen-down trackingNov 05, 93Jul 18, 95[G08C]51
5,623,129 Code-based, electromagnetic-field-responsive graphic data-acquisition systemJul 27, 94Apr 22, 97[G08C]21
5,838,309 Self-tensioning membrane touch screenOct 04, 96Nov 17, 98[G09G, G08C]17
5,583,323 Calibration of graphic data-acquisition tracking systemNov 05, 93Dec 10, 96[G08C]17
5,665,942 Optical-scanning system employing laser and laser safety controlAug 16, 95Sep 09, 97[G02B, H01S, G02F, G08C]16
D479238 Control padApr 11, 02Sep 02, 03[1402]15
6,353,193 Electronic whiteboard system and methodSep 30, 97Mar 05, 02[G08C]9
7,242,394 Slidable electronic whiteboard systemJun 02, 03Jul 10, 07[G09G]6

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2012/0162,061 ACTIVATION OBJECTS FOR INTERACTIVE SYSTEMSJun 24, 11Jun 28, 12[G09G]
2012/0162,870 CONVENIENTLY ASSEMBLABLE INTERACTIVE SYSTEMSJun 24, 11Jun 28, 12[H05K, B65B]
2012/0069,054 ELECTRONIC DISPLAY SYSTEMS HAVING MOBILE COMPONENTSMay 12, 10Mar 22, 12[G09G]
2012/0064,503 DISPLAY MOUNTING SYSTEMSMay 13, 10Mar 15, 12[A47F, B43L]
2010/0275,132 INTERACTIVE COMMUNICATION SYSTEMSJul 06, 10Oct 28, 10[G06F]
2010/0030,505 Remote Diagnostics for Electronic WhiteboardJun 06, 07Feb 04, 10[G06F]
2009/0309,839 ERASER ASSEMBLIES AND METHODS OF MANUFACTURING SAMEJun 13, 08Dec 17, 09[G06F]
2009/0309,841 ERASER FOR USE WITH OPTICAL INTERACTIVE SURFACEJul 16, 08Dec 17, 09[G06F]
2009/0309,853 ELECTRONIC WHITEBOARD SYSTEM AND ASSEMBLY WITH OPTICAL DETECTION ELEMENTSJun 13, 08Dec 17, 09[G06F]
2009/0309,854 INPUT DEVICES WITH MULTIPLE OPERATING MODESJun 13, 08Dec 17, 09[G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,355,892 Remote diagnostics for electronic whiteboardJun 06, 07Jan 15, 13[G06F]
8,243,028 Eraser assemblies and methods of manufacturing sameJun 13, 08Aug 14, 12[G06F]
7,948,448 Portable presentation system and methods for use therewithOct 24, 06May 24, 11[G09G]
7,834,819 Virtual flip chart method and apparatusApr 01, 04Nov 16, 10[G09G]
7,750,892 Portable interactive communication systemsJun 06, 05Jul 06, 10[G06F]
7,664,924 System and method to secure a computer system by selective control of write access to a data storage mediumSep 20, 07Feb 16, 10[G06F]
7,242,394 Slidable electronic whiteboard systemJun 02, 03Jul 10, 07[G09G]
D504454 Camera armNov 03, 03Apr 26, 05[1605]
D487904 Camera armApr 11, 02Mar 30, 04[1605]
6,667,739 Electronic whiteboard system eraserApr 29, 02Dec 23, 03[G09G]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Hildebrandt Peter W
Duluth, GA
20
Watson James D
Duluth, GA
15
Dunn Michael H
Dunwoody, GA
14
Hutchinson Ian G
Suwanee, GA
11
Hofmann Neal A
Atlanta, GA
10
Warszawski Bernard
122 avenue de Wagram, 75017 Paris, FR
9
Wilson Scott E
Kailua-Kona, HI
8
Anderson Brent W
Portland, OR
5
Mallicoat Samuel W
Portland, OR
5
Meissner Richard
Newberg, OR
5