Erich Blaha
13Patents
9h-index
14Co-inventors
65Inventor score
Filing activity: May 16, 1975 → Aug 4, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD330769S | Confocal laser-scanning ophthalmoscope | General | 54 | Expired |
| US4593683A | Medical examination instrument with headband support | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5342351A | Beam positioning device for an ophthalmological instrument | Human Necessities | 39 | Expired |
| US5071246A | Confocal scanning ophthalmoscope | Human Necessities | 33 | Expired |
| US4465348A | Apparatus for the subjective and objective determination of refraction | Human Necessities | 30 | Expired |
| US4175826A | Adjustable viewing head for a stereoscopic microscope | Physics | 29 | Expired |
| US4461551A | Portable ophthalmological instrument for selective examination of anterior or posterior regions of the eye | Human Necessities | 28 | Expired |
| US4765336A | Supplement arrangement for a slit-lamp apparatus for treating the eye by means of laser rays | Human Necessities | 25 | Expired |
| US4786161A | Apparatus for examination and surgery of the anterior and posterior portions of the eye | Human Necessities | 10 | Expired |
| US4568158A | Binocular ophthalmoscope | Human Necessities | 8 | Expired |
| US4767204A | Standard slit lamp adapted for photographic documentation | Human Necessities | 5 | Expired |
| US4427269A | Method and apparatus for automatically compensating for rotation of images in articulated optical systems | Physics | 2 | Expired |
| US4026293A | Photocoagulator | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.