Kone Oy
130Patents
0Active
130Granted
42Portfolio score
Filing activity: Jun 27, 1980 → Sep 13, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5380139A | Load handling method and system | Performing Operations; Transporting | 149 | Expired |
| US5679934A | Programmable operating panel for an elevator car | Performing Operations; Transporting | 62 | Expired |
| US5896948A | Reserve power system | Electricity | 50 | Expired |
| US5429211A | Traction sheave elevator | Performing Operations; Transporting | 49 | Expired |
| US5213966A | Quantitative determination of glucose utilizing enzyme cascade system | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4498479A | Electrocardiograph (ECG) electrode testing system | Human Necessities | 39 | Expired |
| US5469937A | Traction sheave elevator with drive machine below | Performing Operations; Transporting | 35 | Expired |
| US5971109A | Arrangement for releasing the brake of an elevator machinery | Performing Operations; Transporting | 33 | Expired |
| US5098068A | Lifting machinery | Performing Operations; Transporting | 30 | Expired |
| US5490578A | Structure for attaching elevator machinery in a building | Performing Operations; Transporting | 30 | Expired |
| US5794746A | Door sill arrangement in an elevator car | Performing Operations; Transporting | 27 | Expired |
| USD363247S | Combined display board and elevator control button panel | General | 27 | Expired |
| US5899301A | Elevator machinery mounted on a guide rail and its installation | Performing Operations; Transporting | 27 | Expired |
| US5127533A | Method of damping the sway of the load of a crane | Performing Operations; Transporting | 27 | Expired |
| US5787020A | Procedure and apparatus for analyzing elevator operation | Performing Operations; Transporting | 26 | Expired |
| US5186286A | Electromagnetic brake | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5616894A | Procedure for supplying, storing and displaying elevator control data | Physics | 24 | Expired |
| US5513724A | Compensation and rope elongation arrangement | Performing Operations; Transporting | 23 | Expired |
| US5435417A | Elevator motor placed in the counterweight | Performing Operations; Transporting | 21 | Expired |
| US5280880A | Unitary hoist drum for hoist ropes and an electric cable | Performing Operations; Transporting | 21 | Expired |
| US5847533A | Procedure and apparatus for braking a synchronous motor | Electricity | 20 | Expired |
| US5554832A | Remote controller linkage to an elevator system | Performing Operations; Transporting | 20 | Expired |
| US5616896A | Procedure for controlling an elevator group | Performing Operations; Transporting | 20 | Expired |
| US5219420A | Procedure for the control of a crane | Performing Operations; Transporting | 20 | Expired |
| US5129777A | Load handling method and system | Performing Operations; Transporting | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.