Inventor · Gilleleje, DK

Michael Hansen

36Patents
13h-index
36Co-inventors
81Inventor score

Filing activity: Sep 8, 1998 → Sep 27, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8409158B2 Ostomy appliance with a leakage indicator Human Necessities 81 Active
US8277427B2 Faecal management device Human Necessities 80 Active
US9066812B2 Ostomy appliance with a leakage indicator Human Necessities 78 Active
US9770359B2 Ostomy base plate with mouldable inner adhesive Human Necessities 63 Active
US7172581B2 Ostomy appliance with a removable, washable and reusable sealing member Human Necessities 47 Expired
US6102793A Ventilation system Emerging Cross-Sectional Technologies 38 Expired
US6336918B1 Collecting bag for human body wastes having an improved discharge means Human Necessities 26 Expired
US7722586B2 Ostomy appliance Human Necessities 26 Expired
US10278857B2 Ostomy appliance Human Necessities 25 Active
US6966901B2 Ostomy carrier device with flexible flange Human Necessities 20 Expired
US6626878B1 Ostomy appliance with perforated flange Human Necessities 18 Expired
US8353884B2 Anal patch Emerging Cross-Sectional Technologies 16 Active
US7976522B2 Appliance for irrigation and/or drainage Human Necessities 15 Active
US8231580B2 Access port Human Necessities 13 Active
US9999537B2 Convex supporting device Human Necessities 11 Active
US8684983B2 To control bending in a skin plate for use in an ostomy appliance Human Necessities 10 Active
US8105298B2 Ostomy appliance Human Necessities 10 Active
US6378197B1 Track assembly having moveable fastening mechanism Emerging Cross-Sectional Technologies 10 Expired
US10322026B2 Base plate for an ostomy appliance Human Necessities 10 Active
US7819850B2 Ostomy appliance and a compacted bag Human Necessities 9 Active
US8764716B2 Kit for collecting stool Human Necessities 7 Active
US11246739B2 Convex shell for use in a base plate of an ostomy appliance Human Necessities 6 Active
US11484432B2 Ostomy appliance having a lubricating edge Human Necessities 4 Active
US9724227B2 Base plate for an ostomy appliance Human Necessities 4 Active
US9999535B2 Ostomy wafer Human Necessities 3 Active

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