Inventor · disambiguated record
Donald Arthur Kahn
Also filed as: KAHN DONALD A · KAHN DONALD ARTHUR
4 granted patents·1 pending application·38 citations·filing 2012–2021
74Inventor score
Files withFLUID HANDLING LLC5
Top patents by PatentIndex Score
5 records- 0189US9016140B2Valve having rotatable valve ball with calibrated orifice and coaxial upstream/downstream ports and angled taps to measure upstream/downstream pressures for flow measurementFLUID HANDLING LLC·Filed 2012·Granted Apr 28, 2015·11 cites·20 claims
- 0273USD686699SBalancing valveFLUID HANDLING LLC·Filed 2012·Granted Jul 23, 2013·21 cites·1 claims
- 0357US11274767B2Flow rate scale field calibration for balancing valveFLUID HANDLING LLC·Filed 2021·Granted Mar 15, 2022·0 cites·10 claims
- 0447US2013299017A1Flow rate scale field calibration for balancing valveFLUID HANDLING LLC·Filed 2012·Application pending·0 cites
- 0545USD706394SCombined balancing scale and knob for a balancing valveFLUID HANDLING LLC·Filed 2012·Granted Jun 3, 2014·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →