Patents by Inventor Henk Helleman

Henk Helleman 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: 20070284863
    Abstract: An airbag module integrates the components required for gas generation, thereby eliminating the need for a separate inflation component. The airbag module can comprise a cover with a pocket, a gas generant container, an inflatable cushion an upper and lower retainer housing, and an inflation gas generation system in fluid communication with the cushion. The airbag module does not comprise a discrete inflator that is functional outside the assembled airbag module. The gas generant container houses a package of solid gas generating compound. The energetic materials of the propellant do not become functional as a gas generation source until the cover is secured to the lower retainer housing.
    Type: Application
    Filed: May 18, 2007
    Publication date: December 13, 2007
    Inventors: William Bostick, James Karlow, Dave McCormick, Barney Bauer, Henk Helleman, Simin Zeng, Daqing Zhang, Hideki Mizuno
  • Patent number: 6529809
    Abstract: Method for developing and adapting a system for determining the location of an object in a passenger compartment of a vehicle using a variety of transducers and pattern recognition technologies and techniques that applies to any combination of transducers that provide information about vehicle occupancy. These include weight sensors, capacitive sensors, inductive sensors, ultrasonic, optic, infrared, radar among others. The adaptation process begins with a selection of candidate transducers for a particular vehicle model based on, e.g., cost, vehicle interior passenger compartment geometry, desired accuracy and reliability, vehicle aesthetics, vehicle manufacturer preferences. Once a candidate set of transducers is selected, these transducers are mounted in the test vehicle and the vehicle is subjected to an extensive data collection process wherein various objects are placed in the vehicle at various locations and various databases are collected.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: March 4, 2003
    Assignee: Automotive Technologies International, Inc.
    Inventors: David S. Breed, Wilbur E. DuVall, Wendell C. Johnson, Jeffrey L. Morin, Kunhong Xu, Henk Helleman, Tie-Qi Chen, Michael E. Kussul, Andrew J. Varga