Patents by Inventor Jan Hjortfors

Jan Hjortfors 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).

  • Filter system comprising a layer with active adsorbent containing bags
    Patent number: 11623171
    Abstract: A filter system for adsorbing an odor of a gas flow in an industrial process includes a filter module (1) with a layer (11) containing active adsorbent (3). The layer (11) includes a plurality of active adsorbent containing permeable bags (2) arranged in close proximity to each other.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: April 11, 2023
    Assignee: ABSOLENT AB
    Inventors: Jan Hjortfors, Anders Knutsson, Joel Svanström, Jan Berndtsson
  • Method for recycling saturated active adsorbent of a filter module
    Patent number: 11498052
    Abstract: A method of recycling an saturated adsorbent (3) of a filter module (1) of an industrial process plant (15), wherein a first process (17) includes removing the saturated adsorbent (3) from the filter module (1), a fourth process (20) includes washing and reactivating the saturated adsorbent, a fifth process (21) includes drying and packing the reactivated adsorbent in airtight containers, and a seventh process (23) includes replacing the saturated adsorbent by reactivated adsorbent in the filter module (1).
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: November 15, 2022
    Assignee: ABSOLENT AB
    Inventors: Jan Hjortfors, Anders Knutsson, Joel Svanström, Jan Jan Berndtsson
  • FILTER SYSTEM COMPRISING A LAYER WITH ACTIVE ADSORBENT CONTAINING BAGS
    Publication number: 20200276533
    Abstract: A filter system for adsorbing an odor of a gas flow in an industrial process includes a filter module (1) with a layer (11) containing active adsorbent (3). The layer (11) includes a plurality of active adsorbent containing permeable bags (2) arranged in close proximity to each other.
    Type: Application
    Filed: October 1, 2018
    Publication date: September 3, 2020
    Applicant: ABSOLENT AB
    Inventors: Jan HJORTFORS, Anders KNUTSSON, Joel SVANSTRÖM, Jan Jan BERNDTSSON
  • METHOD FOR RECYLCING SATURATED ACTIVE ADSORBENT OF A FILTER MODULE
    Publication number: 20200222878
    Abstract: A method of recycling an saturated adsorbent (3) of a filter module (1) of an industrial process plant (15), wherein a first process (17) includes removing the saturated adsorbent (3) from the filter module (1), a fourth process (20) includes washing and reactivating the saturated adsorbent, a fifth process (21) includes drying and packing the reactivated adsorbent in airtight containers, and a seventh process (23) includes replacing the saturated adsorbent by reactivated adsorbent in the filter module (1).
    Type: Application
    Filed: October 1, 2018
    Publication date: July 16, 2020
    Applicant: ABSOLENT AB
    Inventors: Jan HJORTFORS, Anders KNUTSSON, Joel SVANSTRÖM, Jan Jan BERNDTSSON
  • Method and system for controlling the authentity of an object
    Patent number: 9076109
    Abstract: A method, mobile terminal and server for controlling authenticity of a product. Authenticity control includes accessing a database using a unique code provided with the product; providing a secure code related to said product, and receiving authentication information about said product based on said secure code.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: July 7, 2015
    Inventor: Jan Hjortfors
  • METHOD AND SYSTEM FOR CONTROLLING THE AUTHENTITY OF AN OBJECT
    Publication number: 20140319208
    Abstract: A method, mobile terminal and server for controlling authenticity of a product. Authenticity control includes accessing a database using a unique code provided with the product; providing a secure code related to said product, and receiving authentication information about said product based on said secure code.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Inventor: Jan Hjortfors