Patents by Inventor Johan Dries

Johan Dries 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: 20110164534
    Abstract: A method is disclosed of providing a message wait service to the users of an IP based telecommunication network (IPBN).
    Type: Application
    Filed: October 12, 2007
    Publication date: July 7, 2011
    Inventors: Narayanan Vaishnavi, Andreas Schwab, Johan Dries, Ramachandran Gopannan, Bruno Borgogni, Cornelius Schuttack
  • Publication number: 20060060799
    Abstract: A lithographic apparatus includes a projection system mounted on a reference frame, which in turn is mounted on a base which supports the apparatus. Vibrations and displacement errors in the base are filtered through two sets of isolation mounts operatively between the base and reference frame and between the reference frame and a projection frame of the projection system and therefore disturbance of the projection system is reduced.
    Type: Application
    Filed: November 1, 2005
    Publication date: March 23, 2006
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Dominicus Jacobus Franken, Erik Loopstra, Pertrus Bartray, Marc Van Der Wijst, Michael Jozefa Renkens, Gerard Van Schothorst, Johan Dries
  • Patent number: 6259571
    Abstract: An adjustable assembly comprises a base (mount ring 1), an adjustable part (inner ring 3), a lever (tilting lever 5) and a drive (drive element 6). The lever (tilting lever 5) is connected to the base (mount ring 1) and to the adjustable part (inner ring 3) via two elastic solid pivoting joints (7, 8) oriented in parallel. One of the two solid pivoting joints (7) is divided into two pivoting joint parts (7a, 7b), which are arranged such that along their pivoting axis (9) they are offset sideways on either side of the second solid pivoting joint (8).
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: July 10, 2001
    Assignee: Carl-Zeiss-Stiftung
    Inventors: Hubert Holderer, Peter Ruemmer, Michael Trunz, Bernhard Geuppert, Thomas Polzer, Johan Dries, Hugo Timmers, Albert Post