Inventor
PHANCO ERIC S
US34 patents
⚠️ This page may combine multiple inventors who share the name “PHANCO ERIC S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRO GEAR LP
16 patentsUS11464161B1Oct 11, 2022
Automatic sensitivity adjustment for an autonomous mower
HYDRO GEAR LP13 citations86
US11934196B1Mar 19, 2024
Visual identifiers for docking and zoning an autonomous mower
HYDRO GEAR LP6 citations84
US11849668B1Dec 26, 2023
Autonomous vehicle navigation
HYDRO GEAR LP1 citations73
US11457558B1Oct 4, 2022
Autonomous vehicle navigation
HYDRO GEAR LP4 citations73
US10557544B1Feb 11, 2020
Fluid expansion tank
HYDRO GEAR LP3 citations72
USD1089064SAug 19, 2025
Battery case
HYDRO GEAR LP2 citations69
USD1087885SAug 12, 2025
Battery case
HYDRO GEAR LP2 citations69
US12171159B1Dec 24, 2024
Autonomous vehicle navigation
HYDRO GEAR LP0 citations62
US11882787B1Jan 30, 2024
Automatic sensitivity adjustment for an autonomous mower
HYDRO GEAR LP0 citations62
US12298784B1May 13, 2025
Visual identifiers for docking and zoning an autonomous mower
HYDRO GEAR LP0 citations61
US11300198B1Apr 12, 2022
Fluid expansion tank
HYDRO GEAR LP0 citations57
US12239051B1Mar 4, 2025
Battery mounting system for electric zero-turn mower
HYDRO GEAR LP0 citations52
US10557461B1Feb 11, 2020
Transmission assembly
HYDRO GEAR LP0 citations51
US10690152B1Jun 23, 2020
Fluid expansion tank
HYDRO GEAR LP0 citations46
US10823317B1Nov 3, 2020
Swivel fitting adaptor and assembly
HYDRO GEAR LP0 citations42
US10760721B1Sep 1, 2020
Swivel fitting adaptor and assembly
HYDRO GEAR LP0 citations42
HYDRO GEAR LTD PARTNERSHIP
13 patentsUS6775976B1Aug 17, 2004
Zero-turn hydrostatic transaxle
HYDRO GEAR LTD PARTNERSHIP82 citations98
US9308817B1Apr 12, 2016
Hydrostatic transaxle
HYDRO GEAR LTD PARTNERSHIP15 citations92
US8689551B1Apr 8, 2014
Hydrostatic transaxle
HYDRO GEAR LTD PARTNERSHIP16 citations92
US7296594B1Nov 20, 2007
Combination check valve and neutral valve assembly for use in a hydraulic component
HYDRO GEAR LTD PARTNERSHIP27 citations92
US7121092B1Oct 17, 2006
Bypass mechanism for a hydraulic drive device
HYDRO GEAR LTD PARTNERSHIP25 citations92
US7052429B1May 30, 2006
Internal expansion tank for hydrostatic transaxle
HYDRO GEAR LTD PARTNERSHIP16 citations92
US6971234B1Dec 6, 2005
Zero-turn hydrostatic transaxle
HYDRO GEAR LTD PARTNERSHIP14 citations92
US6957531B1Oct 25, 2005
Center section for a hydrostatic transaxle
HYDRO GEAR LTD PARTNERSHIP16 citations92
US6843747B1Jan 18, 2005
Internal expansion tank for hydrostatic transaxle
HYDRO GEAR LTD PARTNERSHIP33 citations92
US6755019B1Jun 29, 2004
Bypass mechanism for a hydrostatic transaxle
HYDRO GEAR LTD PARTNERSHIP22 citations92
US7360358B1Apr 22, 2008
Bypass mechanism for a hydraulic drive apparatus
HYDRO GEAR LTD PARTNERSHIP10 citations84
US6691511B1Feb 17, 2004
Filter for hydrostatic transmission
HYDRO GEAR LTD PARTNERSHIP12 citations74
US6880334B1Apr 19, 2005
Filter for hydrostatic transmission
HYDRO GEAR LTD PARTNERSHIP3 citations63