Inventor · Crows Nest, AU

Alison Oldenburg

39Patents
21h-index
42Co-inventors
81Inventor score

Filing activity: Jan 12, 2006 → Oct 14, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8136525B2 Mask system Emerging Cross-Sectional Technologies 158 Active
US9032955B2 Mask system Emerging Cross-Sectional Technologies 121 Active
US8397727B2 Mask vent Human Necessities 106 Active
USD623288S1 Patient interface General 103 Expired
USD558334S1 Respiratory mask General 69 Expired
USD665494S1 Respiratory mask General 67 Active
USD612481S1 Elbow for respiratory mask General 66 Expired
USD637283S1 Elbow assembly for patient interface General 61 Expired
USD664250S1 Mask General 60 Active
USD659237S1 Patient interface General 59 Expired
USD626646S1 Cushion for patient interface General 58 Expired
USD597661S1 Respiratory mask General 50 Expired
USD635661S1 Frame for respiratory mask General 46 Expired
US8342181B2 Elbow assembly Human Necessities 44 Active
USD542408S1 Anti-asphyxia valve for respiratory mask General 42 Expired
USD597202S1 Respiratory mask General 38 Expired
USD597199S1 Respiratory mask frame General 38 Expired
USD579552S1 Portion of an anti-asphyxia valve for a respiratory mask General 37 Expired
US8517024B2 Elbow assembly Human Necessities 36 Active
USD669576S1 Respiratory mask frame General 31 Active
USD635247S1 Headgear connector for mask General 26 Expired
US8915251B2 Mask system Emerging Cross-Sectional Technologies 21 Active
USD652913S1 Elbow component for a patient interface General 21 Expired
USD678999S1 Elbow component for a patient interface General 18 Active
US9295805B2 Anti-asphyxia valve assembly for respirator mask Human Necessities 15 Active

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