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For the Inventor, By the Inventor

Charlotte, NC, United States of America

Harry L Derby, V

This inventor holds 10 USPTO granted patents. Top assignees: Textron Corporation, Textron Innovations Inc.. Active years: 2005-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harry L Derby, V. Retrieved from https://idiyas.com/inventor/harry-l-derby-v

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

USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 99(Granted Patents)


Company Filing History:

goldMedal5 out of 968 
 
Textron Corporation
 patents
silverMedal5 out of 1,728 
 
Textron Innovations Inc.
 patents

Years Active: 2005-2014

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10 patents (USPTO):Explore Patents
1. 8660744 - Speed control system for walk behind powered equipment (2014-02-25),
2. D698830 - Turf cutting reel (2014-02-04),
3. 8521384 - Turf maintenance vehicle all-wheel drive system (2013-08-27),
4. 8099936 - Electrically powered flail mower (2012-01-24),
5. 7854293 - Steering operated by linear electric device (2010-12-21),
6. 7448193 - Reel locating system for lawnmower (2008-11-11),
7. 7275615 - Speed control system for walk behind powered equipment (2007-10-02),
8. 7240756 - Method of operator presence control on walk behind powered equipment (2007-07-10),
9. 7168227 - Internal combustion engine traction drive with electric cutting unit drive for walking greens mower (2007-01-30),
10. 6904740 - Articulating handle for a walk-behind mower (2005-06-14),
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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