Patents by Inventor Jochen Pfeiffer

Jochen Pfeiffer 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).

  • Publication number: 20150226440
    Abstract: A heat-conducting plate, in particular for cooling or heating a building. The heat-conducting plate including at least one layer of expanded graphite and a pipe which is at least partially received in the layer. The pipe is designed as a multi-layer composite pipe.
    Type: Application
    Filed: September 16, 2013
    Publication date: August 13, 2015
    Inventors: Johann Lipinski, Thomas Vogel, Jochen Pfeiffer
  • Patent number: 7588081
    Abstract: The invention provides a method of treating a subterranean formation penetrated by at least one injection well and at least one production well, the method comprising the steps of a) analyzing the injection well, the production well, and reservoir contained in the subterranean formation; b) selecting at least one fluid and at least one permeability reducer to be placed in flow ways contained within the formation; and c) performing a formation permeability modification using the selected fluids and at least one permeability reducer, whereby the flow of injected driving fluid between the injection well and production well is substantially reduced. In one embodiment, the method of analyzing the injection well, the production well, and reservoir contained in the subterranean formation includes the steps of evaluation of completion information, reservoir data, or both.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: September 15, 2009
    Assignee: Schlumberger Technology Corporation
    Inventors: Jochen Pfeiffer, Curtis L. Boney
  • Publication number: 20070267191
    Abstract: The invention provides a method of treating a subterranean formation penetrated by at least one injection well and at least one production well, the method comprising the steps of a) analyzing the injection well, the production well, and reservoir contained in the subterranean formation; b) selecting at least one fluid and at least one permeability reducer to be placed in flow ways contained within the formation; and c) performing a formation permeability modification using the selected fluids and at least one permeability reducer, whereby the flow of injected driving fluid between the injection well and production well is substantially reduced. In one embodiment, the method of analyzing the injection well, the production well, and reservoir contained in the subterranean formation includes the steps of evaluation of completion information, reservoir data, or both.
    Type: Application
    Filed: April 20, 2007
    Publication date: November 22, 2007
    Inventors: Jochen Pfeiffer, Curtis L. Boney
  • Patent number: 6713896
    Abstract: The invention relates to a method for switching several electric circuits in a vehicle, wherein several positions of an actuating element are binarily coded, the binary codification is fed to a logic and the logic controls the switching of the electric circuits, and also a corresponding switch with an actuating element and a switching device for attaining several switching modes, depending upon the position of the actuating element, wherein the switching device is constructed of several switching elements with two switching modes each, so that there results a binary codification of the switching modes of all switching elements, depending upon the position of the actuating element in order to switch the electric circuits by means of a logic.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: March 30, 2004
    Assignee: TRW Automotive Electronics & Components GmbH & Co. KG
    Inventors: Hans Burtscher, Uwe Probst, Boris Wiegand, Jochen Pfeiffer