Malcolm Kahn
19Patents
7h-index
30Co-inventors
66Inventor score
Filing activity: May 15, 1992 → Apr 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.