Wayne W. Lark
7Patents
5h-index
14Co-inventors
60Inventor score
Filing activity: Jun 30, 1977 → Aug 31, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4132272A | Tractor hitch position control system | Human Necessities | 52 | Expired |
| US6509733B2 | Fluid cylinder with embedded positioning sensor | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US5617034A | Signal improvement in the sensing of hydraulic cylinder piston position using electromagnetic waves | Physics | 18 | Expired |
| US5540137A | Electrical contacting in electromagnetic wave piston position sensing in a hydraulic cylinder | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5560278A | Hydraulic cylinder with an electrical contacting and sealing ring | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4343414A | Seed planter drum drive system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7258058B2 | Metering valve with integral relief and makeup function | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.