Patents by Inventor Stefan Lai

Stefan Lai 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).

  • Patent number: 11354528
    Abstract: A code reading device for the parallel reading of a plurality of codes on a plurality of objects arranged next to one another is provided that has a camera unit having at least one camera head for recording an image of the objects, a control and evaluation unit that is configured to localize code zones of the codes in the image and to read the code information of the codes, and a display unit to present the image and to mark the read codes and/or objects having read codes, Here a hand reading unit for reading codes is provided to subsequently read codes not read by means of the camera unit and to transfer the subsequently read code information to the control and evaluation unit.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: June 7, 2022
    Assignee: SICK AG
    Inventors: Stefan Lais, Carl Hafner, Rainer Maier, Karsten Heuser, Matthias Held, Helge Schlegel
  • Patent number: 10550821
    Abstract: A Pelton runner with a wheel disk and separately fabricated buckets (2), which may be cast or made from a solid block of material and secured detachably to the wheel disk (1), fastened by at least one screw (5) or at least one bolt. At least one screw or at least one bolt is designed as an expansion screw (5) or expansion bolt, where the expansion screw (5) or expansion bolt is subjected to controlled pre-stressing, and each bucket (2) has at least one expansion screw (5) or expansion bolt that is arranged perpendicular to the axis of rotation of the wheel disk (1) and secured to the wheel disk (1).
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: February 4, 2020
    Assignee: ANDRITZ HYDRO GMBH
    Inventors: Benno Loetscher, Pascal Isler, Stefan Lais
  • Patent number: 7808807
    Abstract: A memory is configurable among a plurality of operational modes and types of interfaces. The operational modes may dictate the number of storage levels to be associated with each cell within the memory's storage matrix. Individual operational modes may be matched to individual interfaces, operated one at a time or in parallel.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: October 5, 2010
    Assignee: Ovonyx, Inc.
    Inventors: Ward Parkinson, Stefan Lai
  • Publication number: 20090213645
    Abstract: A memory is configurable among a plurality of operational modes and types of interfaces. The operational modes may dictate the number of storage levels to be associated with each cell within the memory's storage matrix. Individual operational modes may be matched to individual interfaces, operated one at a time or in parallel.
    Type: Application
    Filed: March 13, 2008
    Publication date: August 27, 2009
    Inventors: Ward Parkinson, Stefan Lai
  • Patent number: 7050320
    Abstract: Briefly, in accordance with one embodiment of the invention, a memory device may include a memory layer and a MEMS layer. The memory layer may include an integrated circuit with a multiplexer and optionally a memory controller and a storage medium disposed on the integrated circuit where the storage medium includes chalcogenide islands as storage elements. The MEMS layer may include a movable MEMS platform having probes to connect selected chalcogenide islands via positioning of the MEMS platform. A high voltage source disposed external to the memory layer and the MEMS layer may provide a high voltage to a stator electrode on the memory layer and to a rotor electrode on the MEMS platform to control movement of the MEMS platform with respect to the storage medium. The memory device may be utilized in portable electronic devices such as media players and cellular telephones to provide a nonvolatile storage of information.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: May 23, 2006
    Assignee: Intel Corporation
    Inventors: Stefan Lai, Albert Fazio, Valluri Rao, Mike Brown, Krishnamurthy Murali