Melf Hansen
21Patents
8h-index
9Co-inventors
64Inventor score
Filing activity: Jun 24, 2003 → Sep 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6848493B1 | Window shade with bi-directionally operating actuating elements | Performing Operations; Transporting | 18 | Expired |
| US7694712B2 | Window shade with coil spring drive | Performing Operations; Transporting | 17 | Expired |
| US7089992B2 | Window shade with extraction slot cover | Performing Operations; Transporting | 13 | Expired |
| US6968887B2 | Window shade with a rattle-free guidance system | Performing Operations; Transporting | 13 | Expired |
| US7874343B2 | Roller blind with noiseless flat spiral spring drive | Fixed Constructions | 12 | Active |
| US7896058B2 | Side window roller blind with hinged pull rod and rectangular support rod | Fixed Constructions | 8 | Active |
| US7934764B2 | Triangular window shade for motor vehicles | Performing Operations; Transporting | 8 | Active |
| US7717158B2 | Side window roll-up shade with cable drive | Fixed Constructions | 8 | Active |
| US7188659B2 | Injection-molded plastic guide rail | Performing Operations; Transporting | 7 | Expired |
| US10258146B2 | Safety brake for telescoping furniture post | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6918623B2 | Protective device for a motor vehicle | Performing Operations; Transporting | 6 | Expired |
| US7814958B2 | Roll-up sunroof shade | Performing Operations; Transporting | 6 | Active |
| US8033313B2 | Side window roller blind with insertion aid | Performing Operations; Transporting | 4 | Active |
| US9504315B2 | Adjustable gas spring, height-adjustable column with gas pressure spring, and furniture with height-adjustable column | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10371187B2 | Locking device for telescopable furniture column | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9993069B2 | Steering mechanism for height-adjustable furniture, in particular tables, and method thereto | Physics | 2 | Active |
| US7762306B2 | Roll-up shade drive with spring motor and reduced drive force | Performing Operations; Transporting | 1 | Active |
| US11058216B2 | Control of a height adjustable table using fingerprints | Human Necessities | 1 | Active |
| US10514664B2 | Device for controlling height-adjustable tables | Human Necessities | 0 | Active |
| US10499728B2 | Furniture frame for securing a foldable furniture pillar | Human Necessities | 0 | Active |
| US9560910B2 | Device for connecting a belt of a height adjustable furniture piece | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.