Hans-Rolf Conrad
19Patents
7h-index
10Co-inventors
59Inventor score
Filing activity: Feb 1, 1993 → Aug 8, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5784955A | Calender in a paper-making or a coating machine | Textiles; Paper | 21 | Expired |
| US5685955A | Method for processing a web of material using individually controllable zones | Physics | 13 | Expired |
| US5477659A | Method and arrangement for the packaging of a material-web roll | Performing Operations; Transporting | 10 | Expired |
| US5289766A | Apparatus for cooling calender rolls and the like | Textiles; Paper | 9 | Expired |
| US6209817A | Method and apparatus for monitoring a winding hardness of a winding roll | Performing Operations; Transporting | 8 | Expired |
| US5619807A | Method and apparatus for processing a web of material | Performing Operations; Transporting | 7 | Expired |
| US5655442A | Calender for the treatment of a paper web | Textiles; Paper | 7 | Expired |
| US5647555A | Winding roller support device for web material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5427020A | Finger-protection device for a roller gap | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5613307A | Heatable roll for the treatment of webs of material as well as method for their operation | Textiles; Paper | 2 | Expired |
| US5333544A | Mobile platform for operators of calenders | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5439366A | Safety device for a roll space of a calender or similar roll machine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5427021A | Calender for material webs or the like | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7045037B2 | Process for cleaning a roll in a calender | Textiles; Paper | 2 | Expired |
| US6616809B2 | Process and device for producing paper reels | Performing Operations; Transporting | 1 | Expired |
| US5706631A | Method and device for packaging a roll formed by a wound web of material | Performing Operations; Transporting | 1 | Expired |
| US6230615A | Calender and process for treatment of paper web | Textiles; Paper | 1 | Expired |
| US6250582A | Roll winding device and method | Performing Operations; Transporting | 0 | Expired |
| US6705216B2 | Calender | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.