Josef A. Muff
9Patents
5h-index
13Co-inventors
56Inventor score
Filing activity: Sep 23, 1998 → Jul 24, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6092630A | Arresting brake device for elevators | Performing Operations; Transporting | 15 | Expired |
| US6758310B2 | Safety brake and method for unlocking a safety brake | Performing Operations; Transporting | 14 | Expired |
| US9457989B2 | Braking device with actuating device | Performing Operations; Transporting | 11 | Active |
| US9120643B2 | Elevator braking device | Performing Operations; Transporting | 10 | Active |
| US9981827B2 | Safety brake for an elevator | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US8020671B2 | Elevator installation, a guide rail of an elevator installation, brake equipment of an elevator installation and a method for guiding, holding and braking an elevator installation | Performing Operations; Transporting | 5 | Active |
| US8157060B2 | Elevator installation with braking equipment and method of braking in an elevator installation | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7232012B2 | Elevator shaft door | Fixed Constructions | 0 | Expired |
| US9828213B2 | Elevator braking method | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.