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
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.