Patents by Inventor Jan Hamelink

Jan Hamelink 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: 20030088324
    Abstract: Method for monitoring, evaluating and improving the conditions for employees of a business with a noisy environment. The method comprises creating records in a computer database, the records representing employees. Information is stored relating to a job function of a respective employee; an experienced noise level on the respective job floor of said employee; a measured effectiveness of hearing protectors worn by said employee; a measured hearing capacity of said employee. A list of employees is provided in need of improved hearing protection having an experienced noise level that is higher than a pre-selected value or wearing a hearing protector with an effectiveness that is lower than a pre-selected value. A list of employees is provided having a hearing capacity that is less than a pre-selected value and an overview is provided of measured noise levels and hearing capacities of screened employees.
    Type: Application
    Filed: October 15, 2002
    Publication date: May 8, 2003
    Applicant: Ergotec B.V.
    Inventor: Jan Hamelink