Gerhard Schaefer
20Patents
10h-index
24Co-inventors
75Inventor score
Filing activity: Feb 14, 1985 → May 2, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7428957B2 | Order picking station and order picking method | Performing Operations; Transporting | 64 | Active |
| US7207433B2 | Motor-operated conveying roll, control device for a motor-operated conveying roll, roller conveying system and control method for a roller conveying system | Performing Operations; Transporting | 41 | Expired |
| US4590104A | Production of fiber-reinforced materials | Chemistry; Metallurgy | 33 | Expired |
| US8484789B2 | Toothbrushes | Human Necessities | 31 | Active |
| US4607069A | Curable compositions based on epoxy resins | Chemistry; Metallurgy | 20 | Expired |
| US7809467B2 | System and method for order picking of articles into order containers | Performing Operations; Transporting | 16 | Active |
| US8677545B2 | Toothbrush | Human Necessities | 12 | Active |
| US7707693B2 | Connecting unit for loose ends of a traction device | Emerging Cross-Sectional Technologies | 11 | Active |
| US7766151B2 | Picking station | Performing Operations; Transporting | 10 | Active |
| US8195326B2 | Picking station and method for picking with a light grid | Performing Operations; Transporting | 10 | Active |
| US8056176B2 | Toothbrushes | Human Necessities | 9 | Active |
| US8082059B2 | Order-picking method and order-picking apparatus | Performing Operations; Transporting | 8 | Active |
| US8428771B2 | Picking station and method for picking with a light grid | Performing Operations; Transporting | 8 | Active |
| US8037994B2 | Apparatus and method for sorting non-sorted containers in an order-picking system | Performing Operations; Transporting | 6 | Active |
| US4871876A | Preparation of 4,4' dichlorodiphenyl sulfone | Chemistry; Metallurgy | 4 | Expired |
| US5148438A | Gas laser with discharge in two-dimensional waveguide | Electricity | 3 | Expired |
| US4904454A | Reactor for producing furnace carbon black | Chemistry; Metallurgy | 2 | Expired |
| USRE32628E | Curable compositions based on epoxy resins | General | 2 | Expired |
| US4873372A | Isolation of 4,4'-dichlorodiphenyl sulfone | Chemistry; Metallurgy | 2 | Expired |
| US5801272A | Preparation of mixtures of (R)- and (S)-2-(4-alkanoylphenoxy)- or (R)- and (S)-2-(4-aroylphenoxy)propionic esters | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.