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For the Inventor, By the Inventor

Houston, TX, United States of America

Charles A Sellers

This inventor holds 45 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Keyboard Technology. Top assignees: Compaq Computer Corporation, Inc., Hewlett-Packard Development Company, L.p.. Active years: 1991-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles A Sellers. Retrieved from https://idiyas.com/inventor/charles-a-sellers

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 45 

% Patents Active = 88.9

 

Average Co-Inventor Count = 1.1

ph-index = 20

Forward Citations = 1,617(Granted Patents)


Company Filing History:

goldMedal33 out of 2,019 
 
Compaq Computer Corporation, Inc.
 patents
silverMedal12 out of 27,667 
 
Hewlett-Packard Development Company, L.p.
 patents

Years Active: 1991-2017

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Areas of Expertise:
Keyboard Illumination
Collapsible Keyboard
Portable Computer
Fingerprint Sensor
Power Reduction
Touchpad
Keycap Lighting
Liquid Spill Detection
Switchable Modes
Compact Design
Force-Sensing
Digital Input
45 patents (USPTO):Explore Patents
1. 9563281 - Keyboard illumination apparatus and method (2017-02-07),
2. 9208971 - Keyboard insert (2015-12-08),
3. 8946570 - Keyboard systems utilizing a switch and proximity sensors (2015-02-03),
4. 8917243 - System for illuminating a keycap on a keyboard (2014-12-23),
5. 7907393 - Display support for a clamshell electronic device (2011-03-15),
6. 7539329 - Method and apparatus for enhancing the usability of an electronic device having an integrated fingerprint sensor (2009-05-26),
7. 7518336 - Battery pack event-proof monitoring and analysis system and method (2009-04-14),
8. D540334 - Small footprint keyboard (2007-04-10),
9. 6873522 - System and method for pivotably securing display housing to computer system (2005-03-29),
10. 6791628 - Portable computer system incorporating a rear projection display (2004-09-14),
11. 6741456 - System and method for pivotably securing display housing to computer system (2004-05-25),
12. 6633986 - Liquid spill-sensing keyboard which shuts down when a liquid spill is detected (2003-10-14),
13. 6437972 - Keyboard with interior stiffening ribs (2002-08-20),
14. 6184943 - Portable computer system incorporating a rear projection display (2001-02-06),
15. 6054979 - Current sensing touchpad for computers and the like (2000-04-25),

Title: Charles A Sellers: A Prolific Inventor from Houston, TX

Introduction:

Charles A Sellers, a talented inventor based in Houston, TX, has made significant contributions to the field of technology with an impressive portfolio of 45 patents. His innovative spirit and dedication to advancing technology have set him apart in the industry.

Latest Patents:

Among his latest patents is the "Keyboard Illumination Apparatus and Method," which revolutionizes keyboard interfaces by incorporating a light guide with dispersion features to enhance visibility and user experience. Additionally, Sellers designed a "Keyboard Insert" to improve the functionality of keyboards with a molded body featuring grooves for keycap leveling wires.

Career Highlights:

Throughout his career, Charles A Sellers has worked with esteemed companies such as Compaq Computer Corporation and Hewlett-Packard Development Company, L.P. His expertise and creativity have been instrumental in developing cutting-edge technologies that have shaped the industry.

Collaborations:

Sellers has collaborated with accomplished individuals like Paul M Moore and Michael S Lempicki, bringing together diverse skills and perspectives to drive innovation forward. These collaborations have been integral to the success of his projects and patents.

Conclusion:

In conclusion, Charles A Sellers stands as a remarkable inventor whose ingenuity and passion for innovation have led to the creation of groundbreaking technologies. His patents reflect his commitment to pushing boundaries and creating solutions that make a difference in the world of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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