Leandre Adifon
24Patents
8h-index
56Co-inventors
78Inventor score
Filing activity: Oct 28, 1996 → Nov 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6397974B1 | Traction elevator system using flexible, flat rope and a permanent magnet machine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6672013B1 | Method of installing elevator rails | Emerging Cross-Sectional Technologies | 14 | Expired |
| US9663327B2 | Elevator braking system | Performing Operations; Transporting | 11 | Active |
| US6848543B2 | Single wall interface traction elevator | Performing Operations; Transporting | 11 | Expired |
| US9399562B2 | Elevator speed and position detection system using an optical sensor | Performing Operations; Transporting | 9 | Active |
| US6619433B1 | Elevator system using minimal building space | Performing Operations; Transporting | 9 | Expired |
| US6378660B1 | Hydraulic elevator without a machineroom | Performing Operations; Transporting | 8 | Expired |
| US8746411B2 | Elevator car positioning including gain adjustment based upon whether a vibration damper is activated | Performing Operations; Transporting | 8 | Active |
| US8302740B2 | Integrated support for elevator machine, sheaves and terminations | Performing Operations; Transporting | 7 | Active |
| US8820483B2 | Elevator machine support | Performing Operations; Transporting | 6 | Active |
| US9321610B2 | Frictional damper for reducing elevator car movement | Performing Operations; Transporting | 4 | Active |
| US5901814A | Hydraulic elevator having a counterweight | Performing Operations; Transporting | 4 | Expired |
| US7150342B2 | Elevator structure mounting system having horizontal member for reducing building loads at top of hoistway | Performing Operations; Transporting | 4 | Expired |
| US8793939B2 | Elevator system and installation method | Emerging Cross-Sectional Technologies | 4 | Active |
| US7299896B1 | Elevator system having drive motor located adjacent to hoistway door | Performing Operations; Transporting | 3 | Expired |
| US7428950B2 | Low overhead machine roomless elevator configuration | Performing Operations; Transporting | 3 | Expired |
| US9677551B2 | Compressor and oil drain system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7874404B1 | Elevator system having drive motor located between elevator car and hoistway sidewall | Performing Operations; Transporting | 2 | Expired |
| US11319186B2 | Systems and methods for operation of elevators and other devices | Performing Operations; Transporting | 1 | Active |
| US11305964B2 | Systems and methods for operation of elevators and other devices | Performing Operations; Transporting | 1 | Active |
| US11472662B2 | Systems and methods for operation of elevators and other devices | Performing Operations; Transporting | 1 | Active |
| US11780703B2 | Systems and methods for operation of elevators and other devices | Performing Operations; Transporting | 0 | Active |
| US10087797B2 | Compressor and oil drain system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9561936B2 | Elevator system door frame that supports guide rails | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.