Patents by Inventor Annika Kufner

Annika Kufner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • TOPOLOGY AND CONTROL STRATEGY FOR HYBRID STORAGE SYSTEMS
    Publication number: 20150270731
    Abstract: A hybrid battery charging device includes: input terminals for connecting a photovoltaic panel or other current sources; first battery connections for connecting a lead-acid battery; second battery for connecting a high-cycle chemical battery; a two-way DC/DC converter having a first set of terminals connected with the second battery connections, and a second set of terminals connected with the first battery connections, an input of the second set of terminals being derived from the input terminals; a charge-and-discharge control system which is connected to the DC/DC converter via respective control lines; and output terminals for connecting a load, an input to the output terminals being derived from the first battery connections.
    Type: Application
    Filed: September 3, 2012
    Publication date: September 24, 2015
    Applicant: Robert Bosch (SEA)PET. LTD.
    Inventors: Peter Adelmann, Oliver Wolst, Mao Jun He, Mahmoud Hamada, Falco Sengebusch, Yanlin Li, Annika Kufner