John KELLER

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Advances in watercraft hull lift, efficiency, and reduced hump drag...
- Patent number 10,647,385
- Issue date May 12, 2020
- John H. Keller
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Method for charging a battery having a plurality of battery cells u...
- Patent number 10,093,191
- Issue date Oct 9, 2018
- Daimler AG
- John Keller
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for charging a battery having a plurality of battery cells
- Patent number 9,902,277
- Issue date Feb 27, 2018
- Daimler AG
- John Keller
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ADVANCES IN WATERCRAFT HULL LIFT, EFFICENCY, AND REDUCED HUMP DRAG...
- Publication number 20190061879
- Publication date Feb 28, 2019
- John H. Keller
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Method for Charging a Battery Having a Plurality of Battery Cells
- Publication number 20180134168
- Publication date May 17, 2018
- Daimler AG
- John KELLER
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY MANAGEMENT SYSTEM FOR A MOTOR VEHICLE
- Publication number 20160089994
- Publication date Mar 31, 2016
- Daimler AG
- John KELLER
- B60 - VEHICLES IN GENERAL