Inventor · Lapstone, AU

Daniel Robert Judson

27Patents
10h-index
58Co-inventors
74Inventor score

Filing activity: Oct 7, 2005 → Oct 14, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8397727B2 Mask vent Human Necessities 106 Active
USD586907S1 Respiratory mask assembly General 86 Expired
USD691712S1 Respiratory mask General 69 Active
USD558334S1 Respiratory mask General 69 Expired
USD588258S1 Respiratory mask cushion General 64 Expired
USD708736S1 Respiratory mask General 61 Active
USD614288S1 Respiratory mask cushion General 56 Expired
USD542407S1 Vent for respiratory mask General 40 Expired
USD557408S1 Mask assembly General 27 Expired
USD614289S1 Respiratory mask cushion General 21 Expired
USD763436S1 Respiratory mask cushion General 10 Active
USD614290S1 Respiratory mask frame clip General 9 Expired
USD587800S1 Respiratory mask cushion frame General 7 Expired
US10543333B2 Mask vent Human Necessities 7 Active
US9923442B2 Breathing assistance device with linear actuated gas regulating valve Emerging Cross-Sectional Technologies 5 Active
US9878117B2 Swivel elbow for mask assembly Human Necessities 5 Active
US8851075B2 Mask vent Human Necessities 4 Active
US9108014B2 Flexible structure for mask, and method and apparatus for evaluating performance of a mask in use Human Necessities 4 Active
US11202877B2 Nasal assembly Human Necessities 2 Active
US9242060B2 Elbow for mask system Human Necessities 1 Active
US11108317B2 Breathing assistance device with linear actuated gas regulating valve Emerging Cross-Sectional Technologies 1 Active
US11478597B2 Nasal assembly Human Necessities 1 Active
US11819619B2 Mask with vent columns Human Necessities 1 Active
US10238825B2 Cushion assembly for a respiratory mask Human Necessities 0 Active
US10485943B2 Mask system Human Necessities 0 Active

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