John D. Howard
10Patents
9h-index
15Co-inventors
65Inventor score
Filing activity: Dec 2, 1985 → Jun 5, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6164491A | Pneumatic product vending system and product loader therefor | Physics | 139 | Expired |
| US4924401A | Aircraft ground collision avoidance and autorecovery systems device | Physics | 92 | Expired |
| USD365947S | Merchandising display rack | General | 74 | Expired |
| US5477971A | Gondola rack modular stacking system | Human Necessities | 49 | Expired |
| US5611442A | Gondola rack modular stacking system | Human Necessities | 45 | Expired |
| US5725124A | Product vending and pneumatic delivery system and method | Physics | 41 | Expired |
| US6623550B2 | Apparatus for controlling air quality | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6428608B1 | Method and apparatus for controlling air quality | Performing Operations; Transporting | 21 | Expired |
| US6217441A | Method and apparatus for sealing building ductwork during chemical or biological attack | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD298530S | Control console for electronic security system | General | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.