William L. Schubert
41Patents
24h-index
24Co-inventors
85Inventor score
Filing activity: Feb 2, 1977 → Dec 11, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6041582A | System for recording soil conditions | Human Necessities | 215 | Expired |
| US4086976A | Isolated clean air chamber and engine compartment in a tractor vehicle | Performing Operations; Transporting | 192 | Expired |
| US6058342A | Precision control of implement position/motion | Human Necessities | 106 | Expired |
| US6311795A | Work vehicle steering and suspension system | Performing Operations; Transporting | 91 | Expired |
| US5941920A | Control of an active suspension system for a work vehicle based upon a parameter of another vehicle system | Performing Operations; Transporting | 90 | Expired |
| US5810095A | System for controlling the position of an implement attached to a work vehicle | Fixed Constructions | 71 | Expired |
| US5505267A | Differential lock control system for agricultural vehicles | Performing Operations; Transporting | 62 | Expired |
| US6029764A | Coordinated control of an active suspension system for a work vehicle | Performing Operations; Transporting | 61 | Expired |
| US5725063A | Articulated work vehicle | Performing Operations; Transporting | 60 | Expired |
| US5899288A | Active suspension system for a work vehicle | Performing Operations; Transporting | 59 | Expired |
| US6173225A | Power takeoff control system | Human Necessities | 56 | Expired |
| US6000703A | Active suspension system for a work vehicle having adjustable performance parameters | Performing Operations; Transporting | 56 | Expired |
| US6076612A | Transition from position to draft mode controlled by hitch position command and feedback | Human Necessities | 52 | Expired |
| US6112139A | Apparatus and method for wireless remote control of an operation of a work vehicle | Fixed Constructions | 48 | Expired |
| US6898501B2 | Apparatus for facilitating reduction of vibration in a work vehicle having an active CAB suspension system | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5802489A | Front wheel drive engagement control system for agricultural vehicles | Performing Operations; Transporting | 44 | Expired |
| US6116362A | Articulated vehicle | Performing Operations; Transporting | 44 | Expired |
| US5549166A | Hitch assembly control system | Human Necessities | 40 | Expired |
| US8935515B2 | Method and apparatus for vector execution on a scalar machine | Physics | 37 | Active |
| US5911769A | Hitch assembly control system with slip control | Human Necessities | 31 | Expired |
| US6058343A | Threshold current control system for hydraulic valves | Fixed Constructions | 30 | Expired |
| US6121782A | Method for measuring yield and moisture | Physics | 29 | Expired |
| US5884204A | Active roadability control for work vehicles | Human Necessities | 26 | Expired |
| US6242927A | Method and apparatus measuring parameters of material | Physics | 25 | Expired |
| US6105679A | Control system for a hitched or trailed implement | Human Necessities | 24 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.