Jack R. Long
8Patents
6h-index
5Co-inventors
56Inventor score
Filing activity: Feb 24, 1987 → Dec 7, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6142081A | Pedestal rocker seat for providing passive axle steering to a rigid railway truck | Performing Operations; Transporting | 65 | Expired |
| US5027716A | Stabilized swing-motion truck for railway cars | Performing Operations; Transporting | 49 | Expired |
| US5463964A | Rocker seat connection | Performing Operations; Transporting | 48 | Expired |
| US5139161A | Automatic actuator for coupler knuckle-assembly of a railway passenger car | Performing Operations; Transporting | 21 | Expired |
| US4744308A | Combined center plate/center filler for railway freight cars | Performing Operations; Transporting | 13 | Expired |
| US5507400A | Slackless drawbar or coupler with swivel mounting | Performing Operations; Transporting | 9 | Expired |
| US9395276B2 | Method and system for detection and analysis of railway bogie operational problems | Physics | 4 | Active |
| US6422154B1 | Three-piece railway truck frame having a selectively removable bolster | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.