Jan-Erik Andersson
20Patents
6h-index
19Co-inventors
66Inventor score
Filing activity: Oct 19, 1981 → Mar 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5590933A | Folding headrest | Performing Operations; Transporting | 45 | Expired |
| US5020292A | Door construction | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4766349A | Arc electrode | Electricity | 32 | Expired |
| USD452561S | Heating element | General | 9 | Expired |
| USD274264S | Inflatable splint | General | 7 | Expired |
| US8776722B2 | Method and apparatus for protecting an optical detection device from contamination | Human Necessities | 7 | Active |
| USD449375S | Heating element | General | 6 | Expired |
| US6308008A | IR-source with helically shaped heating element | Electricity | 6 | Expired |
| US7908998B2 | Gripper device, robot arm, and milking robot | Human Necessities | 5 | Active |
| USD452560S | Heating element | General | 4 | Expired |
| US8505484B2 | Milking robot, and a milking arrangement | Performing Operations; Transporting | 3 | Active |
| US7164103B2 | Electrical heating resistance element | Electricity | 2 | Expired |
| US5935352A | Process for production of a steel component | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8863687B2 | Rotary parlour for milking of animals | Human Necessities | 2 | Active |
| US6683281B2 | Means and method for heating | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7753019B2 | Phase adjusting device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11624098B2 | Precipitation hardening steel and its manufacture | Chemistry; Metallurgy | 0 | Active |
| US12017274B2 | Method for manufacturing a steel ingot | Chemistry; Metallurgy | 0 | Active |
| US8286585B2 | Gripper device, robot arm, and milking robot | Human Necessities | 0 | Active |
| US11767569B2 | Precipitation hardening stainless steel and its manufacture | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.