Patents by Inventor Pieter Hendrik Lutgendorf

Pieter Hendrik Lutgendorf 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: 9448222
    Abstract: Method for providing an assembly of an amount of used plastic material and an information carrier carrying data of at least one quality property of the amount of used plastic material, wherein providing the data of the at least one quality property comprises at least once: providing a predetermined amount of used plastic material; labelling the predetermined amount of used plastic material; and determining at least one quality property of the predetermined amount of used plastic material. A system for providing an assembly of an amount of used plastic material and data of at least one quality property of the amount of used plastic material, wherein the system comprises: a feeder for providing used plastic material; at least one quantity measuring system; a rheology measuring system; and an information carrier.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: September 20, 2016
    Assignee: Wavin B.V.
    Inventor: Pieter Hendrik Lutgendorf
  • Publication number: 20140202268
    Abstract: Method for providing an assembly of an amount of used plastic material and an information carrier carrying data of at least one quality property of the amount of used plastic material, wherein providing the data of the at least one quality property comprises at least once: providing a predetermined amount of used plastic material; labelling the predetermined amount of used plastic material; and determining at least one quality property of the predetermined amount of used plastic material. A system for providing an assembly of an amount of used plastic material and data of at least one quality property of the amount of used plastic material, wherein the system comprises: a feeder for providing used plastic material; at least one quantity measuring system; a rheology measuring system; and an information carrier.
    Type: Application
    Filed: July 13, 2012
    Publication date: July 24, 2014
    Applicant: Wavin B.V
    Inventor: Pieter Hendrik Lutgendorf