Stein Kuiper
80Patents
14h-index
68Co-inventors
87Inventor score
Filing activity: Jan 24, 2003 → Apr 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7328979B2 | System for manipulation of a body of fluid | Performing Operations; Transporting | 199 | Expired |
| US7508566B2 | Switchable optical element | Physics | 85 | Expired |
| US7230771B2 | Zoom lens | Physics | 55 | Expired |
| US7126903B2 | Variable focus lens | Physics | 51 | Expired |
| US7311398B2 | Variable focus lens | Human Necessities | 38 | Expired |
| US7658528B2 | Illumination system | Electricity | 38 | Active |
| US7251392B2 | Reduction of driving voltage in a switchable element | Physics | 38 | Expired |
| US9041792B2 | Generation of a multicolour image of an unstained biological specimen | Physics | 35 | Active |
| US7446945B2 | Electrowetting device | Physics | 21 | Expired |
| US8233221B2 | Adjustable lens system for real-time applications | Physics | 17 | Active |
| US7612948B2 | Controllable optical lens | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7436598B2 | Variable shape lens | Physics | 16 | Expired |
| US7408717B2 | Liquid-based optical device, method for controlling such a device and electronic device | Physics | 14 | Expired |
| US7724444B2 | Optical element, optical device, atmosphere provider, optical scanning device, light coupling device, and method of operating interfacial waves | Physics | 14 | Active |
| US7808717B2 | Apparatus for forming variable fluid meniscus configurations | Electricity | 14 | Active |
| US7242528B2 | Electrowetting module | Physics | 12 | Expired |
| US7301708B2 | Variable lens | Physics | 10 | Expired |
| US7245439B2 | Variable lens | Physics | 10 | Expired |
| US7612947B2 | Controllable optical lens | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7593617B2 | Optical waveguide | Physics | 9 | Expired |
| US7553019B2 | Variable focus spectacles | Physics | 8 | Expired |
| US7616737B2 | Fluid filled devices | Physics | 8 | Active |
| US8702612B2 | Catheter for three-dimensional intracardiac echocardiography and system including the same | Human Necessities | 7 | Active |
| US7327524B2 | Electrowetting module | Physics | 7 | Expired |
| US7352514B2 | Variable focus lens | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.