Inventor · disambiguated record
John C. Graf
Also filed as: GRAF JOHN · GRAF JOHN C · GRAF JOHN FREDERICK
5 granted patents·1 pending application·24 citations·filing 2003–2023
72Inventor score
Files withIRPI LLC2NASA2USA AS REPRESENTED BY THE ADMINISTRATOR OF THE NAT AERONAUTICS AND SPACE ADMINISTRATION1
Top patents by PatentIndex Score
6 records- 0180US11058990B1Apparatus and method for carbon dioxide removalUSA AS REPRESENTED BY THE ADMINISTRATOR OF THE NAT AERONAUTICS AND SPACE ADMINISTRATION·Filed 2019·Granted Jul 13, 2021·4 cites·17 claims
- 0278US7905946B1Systems and methods for separating a multiphase fluidNASA·Filed 2008·Granted Mar 15, 2011·20 cites·28 claims
- 0373US12409402B2Method for multiplex inertial filter, collector and separatorIRPI LLC·Filed 2023·Granted Sep 9, 2025·0 cites·20 claims
- 0467US11779869B2Multiplex inertial filter, collector and separatorIRPI LLC·Filed 2021·Granted Oct 10, 2023·0 cites·10 claims
- 0559US12508541B2Systems and methods for oxygen concentration with electrochemical stacks in series gas flowNASA·Filed 2021·Granted Dec 30, 2025·0 cites·20 claims
- 0650US2005003208A1Method of reducing the color contribution of a coated top layer in a multi-layer materialFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →