David Hoffman
9Patents
6h-index
15Co-inventors
56Inventor score
Filing activity: Oct 23, 1995 → Sep 30, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5953868A | Loading dock seal assembly | Performing Operations; Transporting | 48 | Expired |
| US5777562A | Centering device and method for centering | Physics | 25 | Expired |
| US7568764B2 | Reclining rear seat for vehicle having four-bar link | Performing Operations; Transporting | 25 | Active |
| US6253713A | Pet restraint system | Performing Operations; Transporting | 23 | Expired |
| US6681969B1 | Container assembly | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7695048B2 | Seal for an open door of a vehicle | Performing Operations; Transporting | 6 | Active |
| US7926190B1 | Dual interchangeable type bow sight | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US5683133A | Theft prevention feature using power driver seat | Performing Operations; Transporting | 2 | Expired |
| US8771257B2 | Drug delivery sheath | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.