Inventor
SHAFFER CHADWICK A
US40 patents
⚠️ This page may combine multiple inventors who share the name “SHAFFER CHADWICK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TORO CO
23 patentsUS6442790B1Sep 3, 2002
Portable blower/vacuum having air inlet cover attachable to blower tube
TORO CO58 citations96
US6059541AMay 9, 2000
Air inlet cover for portable blower/vacuum
TORO CO47 citations96
US6003199ADec 21, 1999
Air concentrator nozzle for portable blower
TORO CO54 citations96
US5979013ANov 9, 1999
Portable blower with noise reduction
TORO CO61 citations95
US6158082ADec 12, 2000
Portable blower with blower tube noise reduction
TORO CO74 citations94
USD747050SJan 5, 2016
Housing of a portable blower/vacuum
TORO CO19 citations93
USD675232SJan 29, 2013
Snowthrower power head
TORO CO22 citations93
USD556395SNov 27, 2007
Housing for a convertible blower/vacuum
TORO CO36 citations93
USD524824SJul 11, 2006
Convertible yard tool
TORO CO17 citations93
USD519127SApr 18, 2006
Housing for convertible yard tool
TORO CO17 citations93
USD483236SDec 9, 2003
Filament trimmer
TORO CO22 citations93
USD642596SAug 2, 2011
Snowthrower power head
TORO CO24 citations92
US7735188B2Jun 15, 2010
Air inlet cover and portable blower/vacuum incorporating same
TORO CO45 citations92
US7314096B2Jan 1, 2008
Adjustable handle for portable tool
TORO CO51 citations92
US7257909B2Aug 21, 2007
Convertible yard tool
TORO CO41 citations92
US6973728B2Dec 13, 2005
Filament trimmer with dual triggers
TORO CO20 citations92
USD461604SAug 13, 2002
Housing for a blower/vacuum
TORO CO39 citations92
USD642595SAug 2, 2011
Snowthrower handle
TORO CO18 citations90
US6324720B1Dec 4, 2001
Portable blower tube noise reduction
TORO CO29 citations90
USD676876SFeb 26, 2013
Handle for a ground-working implement
TORO CO16 citations84
USD566491SApr 15, 2008
Vegetation trimmer
TORO CO15 citations84
US7266893B1Sep 11, 2007
Filament trimmer with dual triggers
TORO CO9 citations73
USD735428SJul 28, 2015
Nozzle for a debris blower
TORO CO3 citations63
THE TORO CO
14 patentsUS10123478B2Nov 13, 2018
Walk power mower with biased handle
THE TORO CO30 citations94
US10111381B2Oct 30, 2018
Walk power mower with transmission providing both forward and reverse propulsion
THE TORO CO19 citations94
US9472992B2Oct 18, 2016
Electric motor support structure and power equipment unit incorporating same
THE TORO CO13 citations84
US10834871B2Nov 17, 2020
Walk power mower with transmission providing both forward and reverse propulsion
THE TORO CO3 citations73
US10306831B2Jun 4, 2019
Walk power mower having forward and reverse traction drive
THE TORO CO3 citations73
US9420924B2Aug 23, 2016
Oscillating airstream nozzle for debris blower
THE TORO CO6 citations73
US11464165B2Oct 11, 2022
Walk power mower with slidable handle grip movable along a curved path for controlling a variable speed traction drive
THE TORO CO2 citations68
US11653594B2May 23, 2023
Walk power mower with transmission providing both forward and reverse propulsion
THE TORO CO0 citations62
US12402559B2Sep 2, 2025
Walk outdoor power equipment unit having handle mounted operational controls using compliant mechanisms
THE TORO CO0 citations61
US12069984B2Aug 27, 2024
Walk outdoor power equipment unit having handle mounted operational controls using compliant mechanisms
THE TORO CO0 citations61
US11849670B2Dec 26, 2023
Walk power mower with slidable handle grip movable along a curved path for controlling a variable speed traction drive
THE TORO CO0 citations57
USD1008315SDec 19, 2023
Lawn mower bumper
THE TORO CO1 citations55
US12108701B2Oct 8, 2024
Walk power mower with transmission providing both forward and reverse propulsion
THE TORO CO0 citations52
US11895945B2Feb 13, 2024
Assembly for adding ambient air to the cutting chamber of a walk power mower
THE TORO CO0 citations52