Inventor · Dunstable, MA, US

Robert Ketelhohn

18Patents
6h-index
20Co-inventors
66Inventor score

Filing activity: Sep 11, 1998 → Dec 22, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD820441S1 Surgical handpiece nosecone General 45 Active
USD796667S1 Tubing clip General 20 Active
USD418911S Portable electric heater General 16 Expired
USD432221S Humidifier General 8 Expired
US9375340B2 Brace having an inflation control Emerging Cross-Sectional Technologies 7 Active
US10391210B2 Ergonomic tubing attachment for medical apparatus Human Necessities 6 Active
US10555828B2 Brace having an inflation control Emerging Cross-Sectional Technologies 4 Active
US10143580B2 Inflation control valve Emerging Cross-Sectional Technologies 3 Active
US10610397B2 Brace having an inflation control Emerging Cross-Sectional Technologies 3 Active
USD819195S1 Tubing cartridge for an ultrasonic surgical aspirator General 2 Active
US11491039B2 Brace having an inflation control Emerging Cross-Sectional Technologies 1 Active
US11318034B2 Inflation control valve Emerging Cross-Sectional Technologies 1 Active
US11612682B2 Ergonomic tubing attachment for medical apparatus Human Necessities 0 Active
US11191553B2 Connector for surgical handpiece Mechanical Engineering; Lighting; Heating 0 Active
US12059365B2 Brace having an inflation control Emerging Cross-Sectional Technologies 0 Active
US12109352B2 Ergonomic tubing attachment for medical apparatus Human Necessities 0 Active
US12364617B2 Inflation control valve Emerging Cross-Sectional Technologies 0 Active
US11883314B2 Inflation control valve Emerging Cross-Sectional Technologies 0 Active

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