Hakan Hakansson
17Patents
7h-index
20Co-inventors
66Inventor score
Filing activity: Oct 21, 1975 → Oct 28, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6217557A | Device for injecting a substance into a body, especially human or animal | Human Necessities | 46 | Expired |
| US5196201A | Implant material composition, preparation thereof as well as uses thereof and implant product obtainable therefrom | Human Necessities | 45 | Expired |
| US8449620B2 | Artificial joint | Human Necessities | 28 | Active |
| US7311868B2 | Injection moulding tool, method of injection moulding and a packaging container provided with an injection-moulded opening arrangement | Performing Operations; Transporting | 12 | Expired |
| US4296633A | Device for temperature measurement | Physics | 9 | Expired |
| US5260282A | Saliva substitute | Human Necessities | 8 | Expired |
| US9303952B2 | Combination sight | Physics | 8 | Active |
| US4382246A | Apparatus for measuring temperature | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4003264A | Device for measuring and registering of sound | Physics | 6 | Expired |
| US7764434B2 | Weapon sight | Physics | 6 | Expired |
| US4253334A | Device for gripping and for reading of temperature values obtained by means of a temperature measuring device | Physics | 6 | Expired |
| US4349958A | Device for temperature measurement and a method for the manufacture of such a device | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9211192B2 | Artificial joint | Human Necessities | 4 | Active |
| US5032115A | Implantable device for the supply of a liquid to the oral cavity | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4507854A | Method of manufacturing temperature-sensitive instruments | Emerging Cross-Sectional Technologies | 1 | Expired |
| USD618801S1 | Prosthetic article | General | 1 | Expired |
| US9557140B2 | Sight | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.