Inventor · Monroeville, PA, US

Dave Ignaczak

25Patents
5h-index
12Co-inventors
62Inventor score

Filing activity: Dec 18, 2014 → Feb 21, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
USD767117S1 Patient interface device General 12 Active
USD771240S1 Frame for a patient interface device General 12 Active
USD769441S1 Cushion for a patient interface device General 12 Active
USD1002001S1 Nasal mask and tube in combination General 5 Active
USD1019934S1 Cushion for nasal mask General 5 Active
USD1001995S1 Cushion for nasal mask General 4 Active
USD990662S1 Cushion for nasal mask General 3 Active
USD1002000S1 Nasal mask and tube in combination General 3 Active
USD1012272S1 Cushion for nasal mask General 3 Active
USD993387S1 Cushion for nasal mask General 2 Active
USD1040995S1 Cushion for nasal mask General 2 Active
USD1078035S1 Cushion for nasal mask General 1 Active
USD1078032S1 Cushion for nasal mask General 1 Active
USD1078033S1 Cushion for nasal mask General 1 Active
USD990658S1 Cushion for nasal mask General 1 Active
USD1050417S1 Tube for nasal mask General 1 Active
USD1094695S1 Nasal mask assembly General 0 Active
USD1050419S1 Headgear for nasal mask General 0 Active
USD1052725S1 Headgear for nasal mask General 0 Active
USD1048378S1 Nasal mask assembly General 0 Active
USD1054549S1 Nasal mask General 0 Active
USD1094697S1 Nasal mask General 0 Active
USD1081972S1 Nasal mask and tube in combination General 0 Active
USD1094692S1 Cushion for nasal mask General 0 Active
USD1094696S1 Nasal mask General 0 Active

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