John Daniel

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Apex, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for mitigation of dynamic overvoltage
- Patent number 8,411,400
- Issue date Apr 2, 2013
- ABB Technology AG
- Ulf Andersson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for operating a charger for a voltage-maintaining device, an...
- Patent number 6,512,349
- Issue date Jan 28, 2003
- ABB Schweiz AG
- Bilal Gerhard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter circuit having an inverter for each phase
- Patent number 6,462,518
- Issue date Oct 8, 2002
- ABB Schweiz AG
- Philippe Fischer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FAST CALCULATION OF ELECTRICAL NETWORK IMPEDANCES AT MAN...
- Publication number 20240255554
- Publication date Aug 1, 2024
- Hitachi Energy Ltd
- John Paul DANIEL
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MITIGATION OF DYNAMIC OVERVOLTAGE
- Publication number 20100053830
- Publication date Mar 4, 2010
- ABB TECHNOLOGY AG
- Ulf Andersson
- G05 - CONTROLLING REGULATING