UpRight, Inc.
26Patents
0Active
26Granted
34Portfolio score
Filing activity: Jul 1, 1974 → Dec 4, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4475611A | Scaffold propulsion unit | Emerging Cross-Sectional Technologies | 68 | Expired |
| US4657112A | Mast construction for pedestal scaffold | Performing Operations; Transporting | 36 | Expired |
| US5803204A | Personnel lift with clamshell cage assembly | Performing Operations; Transporting | 32 | Expired |
| US3961681A | Mobile scaffold with series-connected hydraulic motor drive | Performing Operations; Transporting | 28 | Expired |
| US4194591A | Mobile scaffold with fixed-use-position outriggers | Fixed Constructions | 26 | Expired |
| US6119882A | Self-propelled boom with extendible axles | Performing Operations; Transporting | 25 | Expired |
| US4270581A | Vineyard trellis wire retention | Fixed Constructions | 24 | Expired |
| US4457403A | Self-propelled elevating work platform | Performing Operations; Transporting | 24 | Expired |
| US4247126A | Hydraulic suspension for harvesting machines | Performing Operations; Transporting | 23 | Expired |
| US4592447A | Movable pedestal scaffold | Fixed Constructions | 20 | Expired |
| US5997013A | Chassis stabilization system | Performing Operations; Transporting | 19 | Expired |
| US4504074A | Steering system | Performing Operations; Transporting | 18 | Expired |
| US5082085A | Platform leveling apparatus | Performing Operations; Transporting | 16 | Expired |
| US4621488A | Oscillatory shaker rail harvester | Human Necessities | 14 | Expired |
| US4016711A | Vine-fruit harvesting machine with inclined-tip striker rods | Human Necessities | 14 | Expired |
| US4356887A | Rotatable platform assembly | Performing Operations; Transporting | 13 | Expired |
| US4543775A | Method and apparatus for pruning cordon-trained grape vines | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4198801A | Harvesting of trellis-supported grapevines | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4250700A | Shaker-striker vine harvester | Human Necessities | 12 | Expired |
| US4557346A | Steering and drive system | Performing Operations; Transporting | 7 | Expired |
| US4236371A | Picking device for harvesting machines | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4179871A | Suspension system for harvester shaker member | Human Necessities | 5 | Expired |
| US4155424A | Adjustable-width scaffold | Fixed Constructions | 4 | Expired |
| US5390760A | Safety guard for scissor lift | Performing Operations; Transporting | 3 | Expired |
| US6029779A | Automatic parking brake and steering spindle | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.