Barry E. Lehman
18Patents
7h-index
26Co-inventors
66Inventor score
Filing activity: Jun 25, 1996 → Jul 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6485364B1 | Removable concaves for axial flow combines | Human Necessities | 42 | Expired |
| US7066810B2 | System and method for positively discharging crop residue from a combine | Human Necessities | 31 | Expired |
| US5919087A | Concave latch mechanism for an agricultural combine | Performing Operations; Transporting | 26 | Expired |
| US7455584B2 | Method for positively discharging crop residue from a combine | Human Necessities | 18 | Active |
| US5806291A | Transport latch for pull-type harvesters | Human Necessities | 14 | Expired |
| US5761890A | Disc mower with modular cutterbar | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7022013B1 | Axial flow combine harvester with adaptable separating unit | Human Necessities | 7 | Expired |
| US7392123B2 | System and method to detect a failed shear bolt supporting a concave of an agricultural combine | Human Necessities | 7 | Expired |
| US5782071A | Disc mower pivot sealing apparatus | Human Necessities | 6 | Expired |
| US5941056A | Disc mower with drive belt tightness indicator | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7324882B2 | System and method to detect a failed shear bolt supporting a concave of an agricultural combine | Human Necessities | 4 | Active |
| US9668413B2 | Deck plate control system for a header of an agricultural harvester | Human Necessities | 4 | Active |
| US10568259B2 | Center link knife drive for a header of an agricultural harvester | Human Necessities | 2 | Active |
| US7324883B2 | System and method to detect a failed shear bolt supporting a concave of an agricultural combine | Human Necessities | 1 | Active |
| US11997948B2 | Pivoting safety stop for a ball-jointed cylinder | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11229163B2 | Harvester reel anti-wrap baffle | Human Necessities | 0 | Active |
| US11712004B2 | Follower assembly of a cam assembly for a harvester reel | Human Necessities | 0 | Active |
| US11448302B2 | Pick-up reel for an agricultural harvester having a constantly engaged roller bearing assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.