Bo Engman
13Patents
5h-index
15Co-inventors
63Inventor score
Filing activity: May 3, 1983 → Jun 2, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4513832A | Wheeled chassis | Emerging Cross-Sectional Technologies | 138 | Expired |
| US6352307B1 | Multipositioning system seat | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4538857A | Foot rest arrangement for wheelchairs | Human Necessities | 24 | Expired |
| US9452096B2 | Wheelchair with tilt capability | Performing Operations; Transporting | 7 | Active |
| US8596719B2 | Wheelchair backrest assembly | Human Necessities | 6 | Active |
| US8636321B1 | Wheelchair backrest assembly | Human Necessities | 2 | Active |
| US10702430B2 | Wheelchair with tilt capability | Performing Operations; Transporting | 2 | Active |
| US9180061B2 | Wheelchair legrest assembly | Human Necessities | 1 | Active |
| US9271885B2 | Wheelchair backrest assembly | Human Necessities | 1 | Active |
| US8622410B2 | Wheelchair legrest assembly | Human Necessities | 1 | Active |
| US10016322B2 | Wheelchair backrest assembly | Human Necessities | 1 | Active |
| US8474849B2 | Wheelchair legrest assembly | Human Necessities | 1 | Active |
| US8894145B2 | Wheelchair backrest assembly | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.