Inventor
KELLER SCOTT W
US72 patents
⚠️ This page may combine multiple inventors who share the name “KELLER SCOTT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRO GEAR LTD PARTNERSHIP
20 patentsUS6953327B1Oct 11, 2005
Dual pump
HYDRO GEAR LTD PARTNERSHIP39 citations96
US7146810B1Dec 12, 2006
Pump assembly
HYDRO GEAR LTD PARTNERSHIP22 citations93
US7137250B1Nov 21, 2006
Zero turn drive apparatus with power take off
HYDRO GEAR LTD PARTNERSHIP38 citations92
US6745565B1Jun 8, 2004
Vent cap for hydraulic apparatus
HYDRO GEAR LTD PARTNERSHIP24 citations90
US7032377B1Apr 25, 2006
Neutral start switch
HYDRO GEAR LTD PARTNERSHIP18 citations89
US9221336B1Dec 29, 2015
Integral power distribution assembly for engine
HYDRO GEAR LTD PARTNERSHIP9 citations84
US7497082B1Mar 3, 2009
Center section for hydraulic transmission
HYDRO GEAR LTD PARTNERSHIP13 citations84
US7473207B1Jan 6, 2009
Transmission shaft rotation sensor switch
HYDRO GEAR LTD PARTNERSHIP8 citations84
US7278263B1Oct 9, 2007
Charge pump for a hydraulic pump
HYDRO GEAR LTD PARTNERSHIP10 citations84
US7266938B1Sep 11, 2007
Circuit for a transmission shaft rotation sensor
HYDRO GEAR LTD PARTNERSHIP16 citations84
US7210294B1May 1, 2007
Hydrostatic transaxle
HYDRO GEAR LTD PARTNERSHIP12 citations84
US7131267B1Nov 7, 2006
Dual neutral start switches
HYDRO GEAR LTD PARTNERSHIP14 citations82
US7367185B1May 6, 2008
Zero turn drive apparatus with power take off
HYDRO GEAR LTD PARTNERSHIP6 citations74
US7111457B1Sep 26, 2006
Diagnostic system for a hydrostatic transmission or transaxle
HYDRO GEAR LTD PARTNERSHIP7 citations74
US6951093B1Oct 4, 2005
Transmission shaft rotation sensor switch
HYDRO GEAR LTD PARTNERSHIP7 citations74
US6886315B1May 3, 2005
Circuit for a transmission shaft rotation sensor
HYDRO GEAR LTD PARTNERSHIP10 citations74
US6880686B1Apr 19, 2005
Transmission shaft rotation sensor
HYDRO GEAR LTD PARTNERSHIP9 citations74
US7503174B1Mar 17, 2009
Actuator assembly
HYDRO GEAR LTD PARTNERSHIP6 citations72
US7313914B1Jan 1, 2008
Actuator assembly for hydraulic drive apparatus
HYDRO GEAR LTD PARTNERSHIP7 citations72
US7111459B1Sep 26, 2006
Zero turn hydrostatic transmission bypass linkage
HYDRO GEAR LTD PARTNERSHIP10 citations69
HYDRO GEAR LP
17 patentsUS10358040B1Jul 23, 2019
Drive assembly and system for utility vehicle
HYDRO GEAR LP18 citations94
US10106027B1Oct 23, 2018
Generator/cooling assembly and system for utility vehicle
HYDRO GEAR LP20 citations94
US10093169B1Oct 9, 2018
Power and cooling system for utility vehicle
HYDRO GEAR LP31 citations94
US11787471B1Oct 17, 2023
Control assembly for zero turn vehicle
HYDRO GEAR LP6 citations86
US10391854B1Aug 27, 2019
Drive and cooling system for utility vehicle
HYDRO GEAR LP8 citations84
US10029565B1Jul 24, 2018
Electric transaxles with steerable axles
HYDRO GEAR LP5 citations84
US9908407B1Mar 6, 2018
Electric transaxle
HYDRO GEAR LP7 citations84
US11884320B1Jan 30, 2024
Control system for a vehicle
HYDRO GEAR LP2 citations73
US11230319B1Jan 25, 2022
Control system for a vehicle
HYDRO GEAR LP2 citations73
US10829150B1Nov 10, 2020
Zero turn radius vehicle with single steered wheel
HYDRO GEAR LP2 citations73
US10543743B1Jan 28, 2020
Drive and cooling system for utility vehicle
HYDRO GEAR LP3 citations73
US10451171B1Oct 22, 2019
Fluid expansion tank
HYDRO GEAR LP4 citations73
US10435069B1Oct 8, 2019
Zero turn radius vehicle with single steered wheel
HYDRO GEAR LP1 citations73
US10386884B1Aug 20, 2019
Highly maneuverable vehicle with Mecanum wheels
HYDRO GEAR LP4 citations73
US10150501B1Dec 11, 2018
Control system for a vehicle
HYDRO GEAR LP3 citations73
US10869425B1Dec 22, 2020
Utility vehicle with onboard and remote control systems
HYDRO GEAR LP3 citations72
US10631456B1Apr 28, 2020
Utility vehicle with onboard and remote control systems
HYDRO GEAR LP1 citations72
HYDRO-GEAR LP
5 patentsUS9867331B1Jan 16, 2018
Utility vehicle with onboard and remote control systems
HYDRO-GEAR LP41 citations97
US9864396B1Jan 9, 2018
Highly maneuverable mowing vehicle with Mecanum wheels
HYDRO-GEAR LP28 citations94
US9866088B1Jan 9, 2018
Combination electric generator with electric clutch
HYDRO-GEAR LP15 citations93
US9840143B1Dec 12, 2017
Cooling pump assembly and cooling system for utility vehicle
HYDRO-GEAR LP27 citations93
US9828025B1Nov 28, 2017
Electric transaxle with integral power generating device
HYDRO-GEAR LP6 citations73
HYDRO-GEAR LTD PARTNERSHIP
3 patentsHAUSER RAYMOND
2 patentsKELLER SCOTT W
1 patentHYDRO GEAR LTD PARTNERSHIP LTD
1 patentHYDRO GEAR LTD PARTNERSHIP LLP
1 patentShowing the top 50 of 72 patents by PatentIndex Score.