Inventor · Spring Grove, IL, US

Gregory G. Pieper

32Patents
6h-index
33Co-inventors
69Inventor score

Filing activity: Sep 5, 2003 → Dec 8, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD616092S1 Snap-over port cap General 42 Expired
US7188750B2 Blow fill sealed container with twist off top operated by overcap and method of forming the same Performing Operations; Transporting 23 Expired
USD846725S1 Dispenser General 13 Active
USD821224S1 Cartridge General 11 Active
USD846724S1 Dispenser General 7 Active
USD724221S1 Cassette assembly with tubing loops General 6 Active
USD814314S1 Cartridge General 6 Active
USD859163S1 Container with cover General 6 Active
USD871226S1 Container General 5 Active
USD752759S1 Cassette assembly with tubing loops General 4 Active
US9101944B2 Drive system for centrifuge Performing Operations; Transporting 3 Active
USD831183S1 Volatile material dispenser General 2 Active
US11407000B2 Volatile material dispenser Mechanical Engineering; Lighting; Heating 1 Active
US10940226B2 Dispenser Electricity 1 Active
US9545637B2 Bearing for umbilicus of a fluid processing system Mechanical Engineering; Lighting; Heating 1 Active
US10258710B1 Container for holding volatile materials Human Necessities 1 Active
US9327296B2 Fluid separation chambers for fluid processing systems Performing Operations; Transporting 1 Active
US10596579B2 Fluid separation chambers for fluid processing systems Performing Operations; Transporting 0 Active
US9707570B2 Bearing for umbilicus of a fluid processing system Mechanical Engineering; Lighting; Heating 0 Active
US12246336B2 Volatile material dispenser Mechanical Engineering; Lighting; Heating 0 Active
US9347540B2 Flexible shaft drive system for centrifuge with pivoting arms Emerging Cross-Sectional Technologies 0 Active
US12017244B2 Volatile material dispenser Mechanical Engineering; Lighting; Heating 0 Active
US9816073B2 Systems and methods for detecting fluid leaks using a non-contact sensor Human Necessities 0 Active
US11052408B2 Fluid separation chambers for fluid processing systems Performing Operations; Transporting 0 Active
US9022344B2 Clamping systems and apparatus Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.