Ralf-Peter Peters
47Patents
14h-index
64Co-inventors
84Inventor score
Filing activity: Apr 29, 1994 → Mar 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5550375A | Infrared-spectrometric sensor for gases | Physics | 54 | Expired |
| US5588597A | Nozzle plate for a liquid jet print head | Emerging Cross-Sectional Technologies | 42 | Expired |
| US7341208B2 | Atomizer for manual actuation | Performing Operations; Transporting | 37 | Expired |
| US5559309A | Acceleration switch and method of fabrication | Electricity | 37 | Expired |
| US6776965B2 | Structures for precisely controlled transport of fluids | Emerging Cross-Sectional Technologies | 36 | Expired |
| US7125711B2 | Method and apparatus for splitting of specimens into multiple channels of a microfluidic device | Physics | 32 | Expired |
| US6258154A | Apparatus for degassing liquids | Physics | 32 | Expired |
| US7560073B1 | Sample support | Performing Operations; Transporting | 30 | Expired |
| US7736907B2 | Device for collecting blood and separating blood constituents, method for separating blood constituents and use of said device | Emerging Cross-Sectional Technologies | 24 | Active |
| US8337775B2 | Apparatus for precise transfer and manipulation of fluids by centrifugal and or capillary forces | Emerging Cross-Sectional Technologies | 21 | Active |
| US7485118B2 | Microstructured arrangement for the bubble-free filling with a liquid of at least one system for draining off liquids, apparatus having such an arrangement and filing method | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7036917B2 | Device for parallel metering of liquids | Physics | 15 | Expired |
| US5818479A | Nozzle plate for a liquid jet print head | Performing Operations; Transporting | 14 | Expired |
| US10053663B2 | Centrifugation chamber with gas permeable membrane layers for cell cultivation | Chemistry; Metallurgy | 14 | Active |
| US11161111B2 | Multilevel disposable cartridge for biological specimens | Performing Operations; Transporting | 13 | Active |
| US7134453B2 | Microfluidic switch for stopping a liquid flow during a time interval | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7094354B2 | Method and apparatus for separation of particles in a microfluidic device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7611072B2 | Method and device for atomizing liquid | Emerging Cross-Sectional Technologies | 11 | Active |
| US6517196B1 | Inkjet printhead | Performing Operations; Transporting | 9 | Expired |
| US5809646A | Method of making a nozzle plate for a liquid jet print head | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7459127B2 | Method and apparatus for precise transfer and manipulation of fluids by centrifugal and/or capillary forces | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9956534B2 | Method and device for suspending cells | Physics | 7 | Active |
| US7166147B2 | Process and device for separating and exhausting gas bubbles from liquids | Performing Operations; Transporting | 7 | Expired |
| US7731907B2 | Device and process for testing a sample liquid | Emerging Cross-Sectional Technologies | 5 | Active |
| US7238246B2 | Process for the flush connection of bodies | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.