Patents by Inventor Herfried J. Lammer

Herfried J. Lammer 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).

  • Flexible piezoelectric films
    Patent number: 7098578
    Abstract: A piezoelectric device having a piezoelectric film and methods of making such. The piezoelectric device can be used in circuits to dampen or dissipate vibrations in equipment such as racquets, and ski apparatus.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: August 29, 2006
    Assignee: Head Sport AG
    Inventor: Herfried J. Lammer
  • Method of making certain flexible piezoelectric films
    Patent number: 7059028
    Abstract: Methods of making certain piezoelectric films are disclosed. For example, a certain method of making piezoelectric films consistent with certain embodiments of the invention can include the steps of obtaining a piezoelectric material, reducing said piezoelectric material to particles, contacting said particles with a flexible matrix material, and applying said matrix material to one or more surfaces of a member.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: June 13, 2006
    Assignee: Head Sport AG
    Inventor: Herfried J. Lammer
  • Flexible piezoelectric films
    Patent number: 6861782
    Abstract: A piezoelectric device having a piezoelectric film and methods of making such. The piezoelectric device can be used in circuits to dampen or dissipate vibrations in equipment such as racquets, and ski apparatus.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: March 1, 2005
    Assignee: Head Sport AG
    Inventor: Herfried J. Lammer
  • Flexible piezoelectric films
    Publication number: 20040066114
    Abstract: A piezoelectric device having a piezoelectric film and methods of making such. The piezoelectric device can be used in circuits to dampen or dissipate vibrations in equipment such as racquets, and ski apparatus.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 8, 2004
    Applicant: Head Sport AG
    Inventor: Herfried J. Lammer
  • Flexible piezoelectric films
    Publication number: 20030030249
    Abstract: A piezoelectric device having a piezoelectric film and methods of making such. The piezoelectric device can be used in circuits to dampen or dissipate vibrations in equipment such as racquets, and ski apparatus.
    Type: Application
    Filed: April 4, 2002
    Publication date: February 13, 2003
    Inventor: Herfried J. Lammer