Markku Haivala
17Patents
2h-index
37Co-inventors
50Inventor score
Filing activity: Oct 15, 2013 → Nov 15, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9845224B2 | Door arrangement of an elevator | Fixed Constructions | 8 | Active |
| US10501289B2 | Method and arrangement for installing an elevator | Performing Operations; Transporting | 4 | Active |
| US11155439B2 | Elevator energy solution | Electricity | 1 | Active |
| US10294073B2 | Elevator provided with a safety apparatus arrangement, and a safety apparatus | Performing Operations; Transporting | 1 | Active |
| US10221042B2 | Elevator provided with a safety device arrangement | Performing Operations; Transporting | 1 | Active |
| US9643817B2 | Elevator arrangement | Performing Operations; Transporting | 1 | Active |
| US11731857B2 | Movable machine room, elevator arrangement and method for constructing elevator | Fixed Constructions | 0 | Active |
| US10625982B2 | Elevator arrangement with multiple cars in the same shaft | Performing Operations; Transporting | 0 | Active |
| US11713215B2 | Elevator arrangement | Emerging Cross-Sectional Technologies | 0 | Active |
| US11447370B2 | Method for constructing elevator | Performing Operations; Transporting | 0 | Active |
| US11505427B2 | Elevator with a safety arrangement and method for creating a safe working space in the upper part of the elevator shaft | Performing Operations; Transporting | 0 | Active |
| US10597260B2 | Elevator door panel | Performing Operations; Transporting | 0 | Active |
| US11465877B2 | Elevator system accommodating elevator cars having different sizes | Performing Operations; Transporting | 0 | Active |
| US10035682B2 | Apparatus for fixing a hoisting machine of an elevator and a fixing arrangement | Performing Operations; Transporting | 0 | Active |
| US12162725B2 | Method, an arrangement and a transport apparatus for transporting elevator guide rails in a shaft | Performing Operations; Transporting | 0 | Active |
| US9878880B2 | Elevator car | Performing Operations; Transporting | 0 | Active |
| US12319540B2 | Method and an arrangement for aligning elevator guide rails | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.