Inventor · Bensberg, DE

Ralf-Peter Peters

47Patents
14h-index
64Co-inventors
84Inventor score

Filing activity: Apr 29, 1994 → Mar 7, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.