Hans Johansson
13Patents
6h-index
5Co-inventors
55Inventor score
Filing activity: Apr 28, 1983 → Apr 3, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5335743A | Operation of servo devices for driving a motor vehicle - control, arrangement and method | Emerging Cross-Sectional Technologies | 131 | Expired |
| US4648367A | Method and apparatus for detecting ion current in an internal combustion engine ignition system | Mechanical Engineering; Lighting; Heating | 95 | Expired |
| US5676113A | Method for ignition timing control in combustion engines | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6315374A | Track tensioning device for tracked automotive vehicles | Performing Operations; Transporting | 14 | Expired |
| US5653209A | Method and system for an adaptive fuel control in two-stroke engines | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4712420A | Arrangement in a magnetic position indicator | Physics | 6 | Expired |
| US4947810A | Method and arrangement for improving the starting ability of an internal combustion engine, when an attempt to start the engine has failed | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4785789A | Method and system for controlling the spark ignition of ignition elements in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4907562A | Method for achieving an elevated charge of an ignition capacitor in a capacitive type ignition system | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4903676A | Method and arrangement for improving the starting ability of an internal combustion engine during an engine start | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4512676A | Locking assembly for restricting pivotal movement of a print unit to a position in which a print element can be replaced | Performing Operations; Transporting | 2 | Expired |
| US5606999A | Shuttle spool with yarn trapping device | Performing Operations; Transporting | 0 | Expired |
| US5641000A | Automatic bobbin changing in a weaving machine | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.