Paul Bien
15Patents
4h-index
4Co-inventors
53Inventor score
Filing activity: Feb 25, 1985 → Sep 8, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5207121A | Gear case for locomotive drive system | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4940002A | Railway traction motor with skewed support bearings | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4603865A | Drive motor gear lubricant seal for locomotives and the like | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5387039A | AC traction motor with drive end bearing assembly for locomotive | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5497544A | Stator frame fabrication | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6484403B1 | Method of converting a traction motor with sleeve bearings to roller bearings | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7055439B2 | Interior contour for bore of a friction support bearing of a railway locomotive traction motor | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7308856B2 | Sleeve bearing for railway traction motor | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US5220847A | Modified traction motor drive with helical gears and gear indexing method therefor | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7603955B2 | Sleeve bearing for railway traction motor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7802656B2 | Method and apparatus for improving the delivery of oil of a wick lubricating system for a locomotive traction motor support bearing | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7857101B2 | Wick holder for a lubricating system of a locomotive traction motor support bearing | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7178463B2 | Interior contour for bore of a friction support bearing of a railway locomotive traction motor | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US7874255B2 | Sleeve bearing for railway traction motor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US5675198A | Stator including partial tie bars extending from end castings and welded together | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.