Inventor · disambiguated record
Harry L. Derby, V
Also filed as: DERBY HARRY L · DERBY HARRY L V · DERBY V HARRY L
7 granted patents·3 pending applications·115 citations·filing 2003–2011
87Inventor score
Files withTEXTRON INC6BRYANT CHRISTIAN STANTON CARVER1DERBY V HARRY L1O'CONNOR SEAN C1WESTBROOK LYNN G1
Top patents by PatentIndex Score
10 records- 0186US8099936B2Electrically powered flail mowerBRYANT CHRISTIAN STANTON CARVER·Filed 2009·Granted Jan 24, 2012·29 cites·26 claims
- 0280US8521384B2Turf maintenance vehicle all-wheel drive systemO'CONNOR SEAN C·Filed 2009·Granted Aug 27, 2013·20 cites·17 claims
- 0379US7168227B2Internal combustion engine traction drive with electric cutting unit drive for walking greens mowerTEXTRON INC·Filed 2004·Granted Jan 30, 2007·23 cites·13 claims
- 0471US8660744B2Speed control system for walk behind powered equipmentDERBY V HARRY L·Filed 2007·Granted Feb 25, 2014·11 cites·15 claims
- 0571US7275615B2Speed control system for walk behind powered equipmentTEXTRON INC·Filed 2004·Granted Oct 2, 2007·16 cites·18 claims
- 0657US6904740B2Articulating handle for a walk-behind mowerTEXTRON INC·Filed 2003·Granted Jun 14, 2005·8 cites·6 claims
- 0745USD698830STurf cutting reelWESTBROOK LYNN G·Filed 2011·Granted Feb 4, 2014·8 cites·1 claims
- 0845US2007107400A1Internal Combustion Engine Traction Drive With Electric Cutting Unit Drive For Walking Greens MowerTEXTRON INC·Filed 2007·Application pending·0 cites
- 0943US2008196371A1Electrically Driven, Reel-Mower AccessoriesTEXTRON INC·Filed 2008·Application pending·0 cites
- 1041US2005055992A1Articulating handle for a walk-behind mowerTEXTRON INC·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Harry L. Derby, V files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →