Inventor · Bad Oeynhausen, DE

Ralf Ritter

8Patents
4h-index
4Co-inventors
50Inventor score

Filing activity: Sep 13, 1993 → Sep 6, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US5372787A Sterilizing container for medical and surgical instruments and apparatus Human Necessities 105 Expired
USD745824S1 Container for food General 30 Active
USD580547S1 Tablet General 27 Expired
US5672320A Repeating pipet having a plunger advance mechanism Performing Operations; Transporting 14 Expired
US5921181A Pneumatic cartridge expressing device Performing Operations; Transporting 4 Expired
US8820454B2 Motorized wheelchair Emerging Cross-Sectional Technologies 1 Active
US9427511B2 Hemodialysis salt container with ventilation Human Necessities 0 Active
US9352311B2 Device with display for repeated dosing Performing Operations; Transporting 0 Active

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