Patent assignee · US · COMPANY

Gray Manufacturing Company, Inc.

35Patents
29Active
35Granted
51Portfolio score

Filing activity: Jul 25, 1979 → Mar 29, 2023 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USRE41554E1 Coordinated lift system General 16 Expired
US4269394A Jack assembly for truck transmissions, differentials and power dividers Performing Operations; Transporting 16 Expired
US9352944B2 Control and communication system for a wireless vehicle lift system Electricity 15 Active
US9334145B2 Velocity controlled wireless vehicle lift system Electricity 11 Active
US9884751B2 Battery operated vehicle lifts with wireless charging Electricity 11 Active
US8282075B2 Adjustable carriage assembly Emerging Cross-Sectional Technologies 8 Active
US9679421B2 Vehicle lift configured for integration with vehicle diagnostic computing devices Physics 8 Active
US9656843B2 Wireless vehicle lift system with enhanced electronic controls Electricity 6 Active
US9593000B2 Wireless vehicle lift system with enhanced electronic controls Electricity 6 Active
US8313086B2 Multiple axle lift system and method Performing Operations; Transporting 6 Active
US10059576B2 Wireless vehicle lift system with enhanced electronic controls Electricity 5 Active
US4379545A Side lift jack for unibody automobiles Performing Operations; Transporting 5 Expired
US4262881A Bottle jack anti-bind structure for rectangular lift post Performing Operations; Transporting 4 Expired
US10065842B2 Vehicle lift system with advanced operating platform Physics 4 Active
US10214403B2 Wireless vehicle lift system with enhanced electronic controls Electricity 4 Active
US9580284B2 Electronically controlled wheel lift system Performing Operations; Transporting 3 Active
US10457536B2 Vehicle lift system with adaptive wireless communication Electricity 3 Active
US9868621B2 Combustion-powered lift system Performing Operations; Transporting 2 Active
US4269424A Swivel lock and tow bar assembly for four-wheel caster jack assembly Performing Operations; Transporting 2 Expired
US10124997B2 Remote lift control using independent computing devices Performing Operations; Transporting 2 Active
US9950916B2 Pneumatic wheel lift synchronization Performing Operations; Transporting 2 Active
US4534543A Method of elevating a four wheel vehicle utilizing a tiltable support stand Performing Operations; Transporting 2 Expired
US10081524B2 Monitoring system for two-post lift Physics 1 Active
US11643313B2 Wireless vehicle lift system with enhanced electronic controls Electricity 1 Active
US11383964B2 Wireless vehicle lift system with enhanced electronic controls Electricity 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.