Harold E. Hesch
19Patents
9h-index
9Co-inventors
61Inventor score
Filing activity: Jan 17, 1977 → Feb 10, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5320046A | Low profile railway car | Performing Operations; Transporting | 112 | Expired |
| US4917019A | Railway freight car | Performing Operations; Transporting | 86 | Expired |
| US5511491A | Railway car | Performing Operations; Transporting | 47 | Expired |
| US5392717A | Railway car | Performing Operations; Transporting | 46 | Expired |
| US5246321A | Railway spine car | Performing Operations; Transporting | 35 | Expired |
| US5407309A | All purpose railway spine car | Performing Operations; Transporting | 21 | Expired |
| US5052868A | All purpose car | Performing Operations; Transporting | 18 | Expired |
| US5140912A | Rail car end assembly | Performing Operations; Transporting | 17 | Expired |
| US4098022A | Plug sliding door | Fixed Constructions | 9 | Expired |
| US4864938A | Railway freight car | Performing Operations; Transporting | 9 | Expired |
| US5161469A | All purpose spine car container floor restraint | Performing Operations; Transporting | 9 | Expired |
| US5090331A | All purpose car | Performing Operations; Transporting | 8 | Expired |
| US4944234A | Rail car end assembly | Performing Operations; Transporting | 6 | Expired |
| US4626154A | Trailer hitch with elastomer in shear cushioning | Performing Operations; Transporting | 3 | Expired |
| US4557647A | Multiplanar support beam for hitch pivot mount | Performing Operations; Transporting | 2 | Expired |
| US4363578A | Cushioned low profile trailer | Performing Operations; Transporting | 2 | Expired |
| US4215515A | Plug door actuating mechanism | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4573843A | Hitch mounting means | Performing Operations; Transporting | 1 | Expired |
| US5010825A | Rail car end assembly | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.