Michael A. A'Hearn
8Patents
6h-index
12Co-inventors
52Inventor score
Filing activity: Feb 20, 1997 → Jun 27, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6357230B1 | Hydraulic ride control system | Fixed Constructions | 19 | Expired |
| US6161467A | Fluid control system with regeneration | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6321534A | Ride control | Performing Operations; Transporting | 9 | Expired |
| US6173639A | Fluid control system having float control | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6205781A | Fluid control system including a work element and a valve arrangement for selectively supplying pressurized fluid thereto from two pressurized fluid sources | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6761027B2 | Pressure-compensated hydraulic circuit with regeneration | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5826487A | Pressure control for a pair of parallel hydraulic circuits | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6955115B1 | Hydraulic circuit having pressure equalization during regeneration | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.