Rolf Hartmann
14Patents
5h-index
31Co-inventors
66Inventor score
Filing activity: Jul 29, 1974 → Aug 7, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5599507A | Reactor apparatus for preparing a polymeric material | Performing Operations; Transporting | 35 | Expired |
| US5260821A | Electrochromic system | Physics | 29 | Expired |
| US4544441A | Method of making a bolometric radiation detector | Electricity | 19 | Expired |
| US4640203A | Method and apparatus for burning combustible waste materials | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6508366B2 | Hydrocyclone device for cleaning a fluid | Textiles; Paper | 12 | Expired |
| US6284096A | Process for discharging impurities from a hydrocyclone and a hydrocyclone | Performing Operations; Transporting | 5 | Expired |
| US5975182A | Apparatus for processing folded printed sheets | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5900289A | Method of producing a colorating coating | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3998125A | Belt feeder for an automatic weapon | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6398969B1 | Hydrocyclone and process for removing foreign substances from a liquid | Performing Operations; Transporting | 2 | Expired |
| US9073568B2 | Display and operating system of a motor vehicle including an outer left-hand display device and an outer right-hand display device | Performing Operations; Transporting | 2 | Active |
| US9296495B2 | Attitude and orbit control system and method for operating same | Physics | 1 | Active |
| US9107675B2 | Device for in situ milling of joint surfaces | Human Necessities | 0 | Active |
| US6615988B2 | Connection device for connecting a hydrocyclone | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.