Dieter Stein
46Patents
13h-index
87Co-inventors
84Inventor score
Filing activity: Jul 30, 1973 → Apr 10, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7849993B2 | Devices and method for the production of sheet material | Performing Operations; Transporting | 63 | Expired |
| US4086298A | Branched block copolymers and their manufacture | Chemistry; Metallurgy | 61 | Expired |
| US5199641A | Fuel injection nozzle with controllable fuel jet characteristic | Mechanical Engineering; Lighting; Heating | 42 | Expired |
| US4167545A | Branched block copolymers and their manufacture | Chemistry; Metallurgy | 33 | Expired |
| US4029720A | Block or graft copolymers of polyalkylene oxides and vinylaromatic or diene polymers | Textiles; Paper | 29 | Expired |
| US4282334A | Manufacture of high impact and translucent styrene polymers | Chemistry; Metallurgy | 23 | Expired |
| US6074081A | Apparatus and method for processing sheet articles such as bank notes | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5457382A | Apparatus for testing documents having magnetic properties | Physics | 19 | Expired |
| US3933943A | Graft copolymers based on methyl methacrylate polymers | Chemistry; Metallurgy | 17 | Expired |
| US3978160A | Manufacture of low molecular weight block copolymers of vinyl or diene monomers and alkylene oxides | Chemistry; Metallurgy | 16 | Expired |
| US4049590A | Manufacture of polyurethane compositions | Chemistry; Metallurgy | 13 | Expired |
| US6151534A | Method for processing sheet material such as bank notes | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6279444A | Cutting tool, especially plane blade head or plane blade shaft | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5957176A | Profiled inserted-blade cutter | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7607528B2 | Method and device for checking banknotes | Physics | 10 | Expired |
| US3988284A | Reinforced thermoplastics | Chemistry; Metallurgy | 10 | Expired |
| US5897746A | Method for equipping papers of value with authenticity features | Textiles; Paper | 10 | Expired |
| US7866545B2 | Method for identifying banknotes origin | Physics | 9 | Active |
| US8917386B2 | Apparatus for checking the authenticity of value documents | Physics | 9 | Active |
| US4320806A | Power tool, in particular a hand-held compressed air screw driver | Performing Operations; Transporting | 8 | Expired |
| US4359562A | Process for producing ethylene polymers and copolymers by means of a supported catalyst of a chromium-hydrocarbon complex on an inorganic oxide carrier | Chemistry; Metallurgy | 8 | Expired |
| US4467877A | Power tool, in particular a hand-held compressed air screwdriver | Performing Operations; Transporting | 7 | Expired |
| US6229306A | Method and apparatus for measuring magnetic properties of sheet material with both low and high magnetic particle density | Physics | 7 | Expired |
| US8245831B2 | Device and method for checking banknotes | Physics | 6 | Active |
| US4330645A | Preparation of propylene homopolymers or copolymers | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.