Helmut Knapp
10Patents
4h-index
20Co-inventors
60Inventor score
Filing activity: Mar 26, 1976 → Jul 16, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4081792A | Monolithically integrated semiconductor circuit arrangement | Electricity | 11 | Expired |
| US7788981B2 | Pressure measurement device and system, and method for manufacturing and using the same | Physics | 6 | Active |
| US4365884A | Still camera with retracting objective | Physics | 5 | Expired |
| US8656792B2 | Pipette device having a throttle point in the pipette duct | Performing Operations; Transporting | 4 | Active |
| US8091405B2 | Device and method for calibrating a pipette or a dispensing system | Performing Operations; Transporting | 4 | Active |
| US8852508B2 | Microinjection apparatus and method | Chemistry; Metallurgy | 3 | Active |
| US4117513A | Camera having a telescoping housing | Physics | 0 | Expired |
| US10724889B2 | Liquid level detection in receptacles using a plenoptic camera to measure the surface topography of the liquid | Physics | 0 | Active |
| US8940541B2 | Device, system and method for storing and sorting cellular samples | Emerging Cross-Sectional Technologies | 0 | Active |
| US10639662B2 | Apparatus and method for dispensing or aspirating fluid | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.