Ortwin Muller
13Patents
7h-index
21Co-inventors
62Inventor score
Filing activity: Sep 1, 1976 → Feb 14, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4448498A | Operation microscope | Physics | 40 | Expired |
| US4582405A | Ophthalmological combination instrument for diagnosis and treatment | Human Necessities | 35 | Expired |
| US4341435A | Stereoscopic microscope for multiple observation | Physics | 25 | Expired |
| US4315672A | Combinable apparatus for examination of the eye | Human Necessities | 14 | Expired |
| US4342951A | Servoelectric micromanipulator for movement on spherical coordinates | Human Necessities | 13 | Expired |
| USD254933S | Slit lamp | General | 10 | Expired |
| US4786161A | Apparatus for examination and surgery of the anterior and posterior portions of the eye | Human Necessities | 10 | Expired |
| US4410242A | High-precision ophthalmometer which is independent of distance | Physics | 7 | Expired |
| US4175839A | Slit-lamp apparatus | Human Necessities | 6 | Expired |
| US4094593A | Instrument base for ophthalmological instruments | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4428035A | Electronic flashlight for ophthalmological examination instruments | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4768875A | Arrangement for making contactless section-like measurements of the form of curved optically effective surfaces | Physics | 3 | Expired |
| US5196874A | Slit lamp apparatus with peripheral illumination | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.