Inventor · Wulfen, DE

Ralf Dittmann

15Patents
6h-index
41Co-inventors
62Inventor score

Filing activity: Feb 12, 1997 → May 16, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6691705B2 Arrangement and process for controlling a numerical value for patient respiration Human Necessities 31 Expired
US7610915B2 Respiration system Human Necessities 18 Active
USD488177S1 Apparatus for melting and dispensing of material General 16 Expired
US7703455B2 Apparatus and method for supplying respiratory gas to a patient in which respiratory gas components are metered with great accuracy Human Necessities 11 Active
US5810002A Respirator Human Necessities 8 Expired
USD504694S1 Apparatus for melting and dispensing of material General 6 Expired
US7287557B2 Anesthetic tank of an anesthetic dispensing unit Human Necessities 4 Expired
US7032595B2 Metering device for anesthetics Human Necessities 4 Expired
US8088236B2 Apparatus and method for producing a large-area fibre-composite structural component Emerging Cross-Sectional Technologies 3 Active
US7021504B2 Apparatus for dispensing free-flowing material Mechanical Engineering; Lighting; Heating 2 Expired
USD521034S1 Apparatus for melting and dispensing of material General 2 Expired
US7726307B2 Anesthesia system with a anesthetic evaporator Human Necessities 2 Active
US7856978B2 Process for operating an anesthesia apparatus Human Necessities 1 Active
US9409321B2 Moulded body for producing a fibre composite component Performing Operations; Transporting 1 Active
US8800476B2 Volume compensation for application heads with application width adjustment Performing Operations; Transporting 0 Active

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