Chelvayohan; Mahesan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chelvayohan; Mahesan.The latest application filed is for "image illumination and capture in a scanning device".

Company Profile

0.28.25

Chelvayohan; Mahesan - Lexington KY
Chelvayohan; Mahesan - El Torro CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Image illumination and capture in a scanning device Grant 8,705,147 - Miller , et al. April 22, 2	2014-04-22
Print media detection in an imaging apparatus Grant 7,926,896 - Chelvayohan , et al. April 19, 2	2011-04-19
Method and device for reducing a size of a scanning device Grant 7,835,041 - Chelvayohan , et al. November 16, 2	2010-11-16
Image Illumination and Capture in a Scanning Device App 20100195168 - Miller; Mark Eric ; et al.	2010-08-05
Jam-door open sensing using media sensor and method for use thereof Grant 7,744,077 - Buxton , et al. June 29, 2	2010-06-29
Image illumination and capture in a scanning device Grant 7,746,517 - Miller , et al. June 29, 2	2010-06-29
Bound document scanning method and apparatus Grant 7,693,329 - Chelvayohan , et al. April 6, 2	2010-04-06
Ink identification and detection system with ink for use therewith Grant 7,681,980 - Cai , et al. March 23, 2	2010-03-23
Ink Identification and Detection System With Ink For Use Therewith App 20090115804 - Cai; Xiaorong ; et al.	2009-05-07
Methods of identifying the type of a document to be scanned Grant 7,529,007 - Angal , et al. May 5, 2	2009-05-05
Illuminated media position indicator and method of use Grant 7,518,762 - Budelsky , et al. April 14, 2	2009-04-14
Methods For Smart Copying With Improved Scanning Efficiency App 20090067005 - Chelvayohan; Mahesan ; et al.	2009-03-12
Image Illumination And Capture In A Scanning Device App 20080180754 - Miller; Mark Eric ; et al.	2008-07-31
Print media detection in an imaging apparatus Grant 7,401,878 - Chelvayohan , et al. July 22, 2	2008-07-22
Print Media Detection In An Imaging Apparatus App 20080143773 - Chelvayohan; Mahesan ; et al.	2008-06-19
Multiple resolution optical imager using single size image elements Grant 7,358,997 - Angal , et al. April 15, 2	2008-04-15
Hand-Held Printer Having An Integrated Digital Camera Scanner App 20080079956 - Chelvayohan; Mahesan ; et al.	2008-04-03
Imaging apparatus having a media sensor Grant 7,224,493 - Chelvayohan , et al. May 29, 2	2007-05-29
Media sensor apparatus using a two component media sensor for media absence detection Grant 7,205,561 - Chelvayohan , et al. April 17, 2	2007-04-17
Imaging apparatus including a movable media sensor Grant 7,198,265 - Chelvayohan , et al. April 3, 2	2007-04-03
Method and device for reducing a size of a scanning device App 20070070445 - Chelvayohan; Mahesan ; et al.	2007-03-29
Print media depletion detection in an imaging apparatus Grant 7,185,885 - Chelvayohan March 6, 2	2007-03-06
Systems, methods and apparatuses for sensing ink container and ink presence App 20070040858 - Campbell; Michael Clark ; et al.	2007-02-22
Methods of identifying the type of a document to be scanned App 20060279802 - Angal; Aditya J. ; et al.	2006-12-14
Multiple resolution optical imager using single size image elements App 20060146154 - Angal; Aditya J. ; et al.	2006-07-06
Illuminated media position indicator and method of use App 20060146380 - Budelsky; Stephen A. ; et al.	2006-07-06
Media type sensing method for an imaging apparatus Grant 7,049,620 - Bolash , et al. May 23, 2	2006-05-23
Imaging apparatus including a movable media sensor App 20060071391 - Chelvayohan; Mahesan ; et al.	2006-04-06
Print media detection in an imaging apparatus App 20060066654 - Chelvayohan; Mahesan ; et al.	2006-03-30
Method of ink level determination for multiple ink chambers Grant 7,013,804 - Chelvayohan March 21, 2	2006-03-21
Jam-door open sensing using media sensor and method for use thereof App 20060049571 - Buxton; Patrick A. ; et al.	2006-03-09
Method of media type differentiation in an imaging apparatus Grant 6,998,628 - Chelvayohan February 14, 2	2006-02-14
Bound document scanning method and apparatus App 20060007505 - Chelvayohan; Mahesan ; et al.	2006-01-12
Liquid level detection gauge and associated methods Grant 6,962,078 - Angal , et al. November 8, 2	2005-11-08
Media sensor apparatus using a two component media sensor for media absence detection App 20050211931 - Chelvayohan, Mahesan ; et al.	2005-09-29
Media type sensing method for an imaging apparatus App 20050201223 - Bolash, John Philip ; et al.	2005-09-15
Method and apparatus for detecting media type Grant 6,914,684 - Bolash , et al. July 5, 2	2005-07-05
Method of ink level determination for multiple ink chambers App 20050128230 - Chelvayohan, Mahesan	2005-06-16
Print media depletion detection in an imaging apparatus App 20050122359 - Chelvayohan, Mahesan	2005-06-09
Media type sensing method for an imaging apparatus Grant 6,900,449 - Bolash , et al. May 31, 2	2005-05-31
Media sensing apparatus for detecting an absence of print media Grant 6,794,669 - Chelvayohan , et al. September 21, 2	2004-09-21
Media type sensing method for an imaging apparatus App 20040135106 - Bolash, John Philip ; et al.	2004-07-15
Liquid level detection gauge and associated methods App 20040119637 - Angal, Aditya J. ; et al.	2004-06-24
Imaging apparatus having a media sensor App 20040114201 - Chelvayohan, Mahesan ; et al.	2004-06-17
Method of media type differentiation in an imaging apparatus App 20040099822 - Chelvayohan, Mahesan	2004-05-27
Method to correct for sensitivity variation of media sensors Grant 6,713,775 - Chelvayohan , et al. March 30, 2	2004-03-30
Media sensing apparatus for detecting an absence of print media App 20040017416 - Chelvayohan, Mahesan ; et al.	2004-01-29
Method To Correct For Sensitivity Variation Of Media Sensors App 20030234373 - Chelvayohan, Mahesan ; et al.	2003-12-25
Method for calibration of chemical sensor in measuring changes in chemical concentration Grant 6,360,582 - Chelvayohan , et al. March 26, 2	2002-03-26
Method and apparatus for infrared sensing of gas Grant 6,067,840 - Chelvayohan , et al. May 30, 2	2000-05-30
Apparatus for sensing combustible gases employing an oxygen-activated sensing element Grant 5,635,136 - Glaunsinger , et al. June 3, 1	1997-06-03
Method and apparatus for sensing combustible gases employing and oxygen-activated sensing element Grant 5,521,099 - Glaunsinger , et al. May 28, 1	1996-05-28