Mark L. Pearson
18Patents
10h-index
21Co-inventors
72Inventor score
Filing activity: Oct 18, 1982 → Aug 29, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7306174B2 | Broadcast width and location control for a combine spreader | Human Necessities | 35 | Expired |
| US8176716B2 | Flexible reel for an agricultural harvesting head | Human Necessities | 30 | Active |
| US5468573A | Electrolyte paste for molten carbonate fuel cells | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7992372B1 | Draper platform with breakaway joint | Human Necessities | 26 | Active |
| US8087224B1 | Flexible draper platform with pivot geometry | Human Necessities | 22 | Active |
| US7331855B2 | Wide-spread impeller spreader for harvesting combine | Human Necessities | 21 | Active |
| US5466190A | Precleaner for a cleaning shoe | Human Necessities | 12 | Expired |
| US4440179A | Stone trap for an axial flow rotary separator | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9258945B2 | Hanger mount for a reciprocating sieve | Human Necessities | 11 | Active |
| US8062109B1 | Dust suppressor for combine harvester feederhouse | Human Necessities | 10 | Active |
| US9226450B2 | Lightweight hybrid material reciprocating sieve | Human Necessities | 7 | Active |
| US8118651B2 | Crop residue chopping and distributing arrangement for a combine | Human Necessities | 6 | Active |
| US9622409B2 | Reciprocating knife assembly and reciprocating knife drive assembly | Human Necessities | 6 | Active |
| US7950989B2 | Combine with an endless conveyor that can be moved between a swath depositing position and a chopper position | Human Necessities | 4 | Active |
| US9345198B2 | Residue chopping and distribution arrangement for a combine harvester | Human Necessities | 3 | Active |
| US7404761B2 | Straw chopper with fan having enhanced air flow in an agricultural combine | Human Necessities | 3 | Expired |
| US9198359B2 | Frame for a reciprocating sieve | Human Necessities | 3 | Active |
| US9750192B2 | Integrated fan and axle arrangement for an agricultural vehicle | Performing Operations; Transporting | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.