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Rafael Maya Zetune
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Chestnut Hill, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reading machine with camera polarizer layers
Patent number
9,959,476
Issue date
May 1, 2018
KNFB READER, LLC
Paul Albrecht
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Navigation using portable reading machine
Patent number
9,619,688
Issue date
Apr 11, 2017
KNFB READER, LLC
Rafael Maya Zetune
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Navigation using portable reading machine
Patent number
8,554,464
Issue date
Oct 8, 2013
K-NFB Reading Technology, Inc.
Rafael Maya Zetune
G01 - MEASURING TESTING
Information
Patent Grant
Generalized object recognition for portable reading machine
Patent number
8,160,880
Issue date
Apr 17, 2012
K-NFB Reading Technology, Inc.
Paul Albrecht
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Training a user on an accessiblity device
Patent number
8,154,771
Issue date
Apr 10, 2012
K-NFB Reading Technology, Inc.
Paul Albrecht
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Reading machine with camera polarizer layers
Patent number
7,949,245
Issue date
May 24, 2011
K-NFB Reading Technology, Inc.
Lev Lvovsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Navigation Using Portable Reading Machine
Publication number
20140037149
Publication date
Feb 6, 2014
K-NFB READING TECHNOLOGY, INC.
Rafael Maya Zetune
G01 - MEASURING TESTING
Information
Patent Application
Training A User On An Accessibility Device
Publication number
20130266206
Publication date
Oct 10, 2013
K-NFB READING TECHNOLOGY, INC.
Paul Albrecht
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Navigation Using Portable Reading Machine
Publication number
20100049431
Publication date
Feb 25, 2010
Rafael Maya Zetune
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Reading Machine With Camera Polarizer Layers
Publication number
20090237660
Publication date
Sep 24, 2009
K-NFB READING TECHNOLOGY, INC.
Paul Albrecht
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Training a User on an Accessiblity Device
Publication number
20090190838
Publication date
Jul 30, 2009
K-NFB, INC. READING TECHNOLOGY, INC.
Paul Albrecht
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Generalized Object Recognition for Portable Reading Machine
Publication number
20090048842
Publication date
Feb 19, 2009
K-NFB READING TECHNOLOGY, INC.
Paul Albrecht
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Reading Machine with Camera Polarizer Layers
Publication number
20080231950
Publication date
Sep 25, 2008
K-NFB READING TECHNOLOGY, INC.
Lev Lvovsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE