Inventor · Franklin Lakes, NJ, US

Malcolm Kahn

19Patents
7h-index
30Co-inventors
66Inventor score

Filing activity: May 15, 1992 → Apr 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5254250A Rotary filtration device and filter pack therefor Performing Operations; Transporting 69 Expired
US7424399B2 Systems and methods for fluid quality sensing, data sharing and data visualization Chemistry; Metallurgy 48 Active
US7100427B2 Multi-sensor system for fluid monitoring with selective exposure of sensors Physics 38 Expired
US5707517A Immersible rotary disc filtration device Performing Operations; Transporting 32 Expired
US7104115B2 Fluid treatment apparatus with input and output fluid sensing Physics 32 Expired
US7249000B2 Fluid monitoring systems and methods with data communication to interested parties Physics 26 Expired
USD889594S1 Distributor plate General 7 Active
US8195409B2 Passive acoustic underwater intruder detection system Physics 5 Active
USD889595S1 Distributor plate assembly General 4 Active
US10272371B2 Filtering container Performing Operations; Transporting 3 Active
US7367222B2 Multi-sensor system for fluid monitoring with selective exposure of sensors Physics 2 Active
US11667542B2 Longitudinal in-situ impedance and resin monitoring sensor, and method of measuring and tracking the movement of hardness in a water softener utilizing the same Chemistry; Metallurgy 1 Active
US11986597B2 Nitric oxide generating systems for inhalation Human Necessities 0 Active
US11016074B2 Apparatus for measuring water hardness using ion selective electrode Chemistry; Metallurgy 0 Active
US11953487B2 Apparatus for measuring water hardness using ion selective electrode Chemistry; Metallurgy 0 Active
US11607625B2 Water treatment tank with distributor plate assembly and method of assembly Chemistry; Metallurgy 0 Active
US11391713B2 Apparatus for measuring water hardness using ion selective electrode Chemistry; Metallurgy 0 Active
US11209413B2 Method for determining hardness concentration using a monovalent ion selective electrode Chemistry; Metallurgy 0 Active
US11981583B2 Longitudinal in-situ impedance and resin monitoring sensor, and method of measuring and tracking the movement of hardness in a water softener utilizing the same Chemistry; Metallurgy 0 Active

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