Frank Conrad
13Patents
8h-index
21Co-inventors
72Inventor score
Filing activity: Oct 11, 1990 → Mar 2, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5915268A | Vertical flow chemical detection portal | Physics | 85 | Expired |
| US5854431A | Particle preconcentrator | Physics | 65 | Expired |
| US6085601A | Particle preconcentrator | Physics | 46 | Expired |
| USRE38797E1 | Particle preconcentrator | General | 33 | Expired |
| US5138889A | Hand held explosives detection system | Physics | 31 | Expired |
| US6550624B1 | Telescopic crane | Performing Operations; Transporting | 16 | Expired |
| US5650429A | Use of DL-(+/-)-.alpha.-lipoic acid, D-(+)-.alpha.-lipoic acid, .alpha.-lipoic acid in reduced or oxidized form or salts for treating circulatory disorders | Human Necessities | 16 | Expired |
| US5827643A | Method of increasing viability of stored erythrocytes by addition of lipoic, dihydrolipoic, 6,8-bisnortetralipoic, or tetranorlipoic acid | Human Necessities | 9 | Expired |
| US6206213A | Crane with a luffing jib | Performing Operations; Transporting | 6 | Expired |
| US8127951B2 | Telescopic crane boom | Performing Operations; Transporting | 1 | Active |
| US9637359B2 | Drive for a sliding connecting member of a locking system of a telescopic system of a crane jib | Emerging Cross-Sectional Technologies | 1 | Active |
| US10185974B1 | User-level bid request preferences | Physics | 0 | Active |
| US9650758B2 | Method and device for braking rotating and/or slewing gears | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.