Patents by Inventor Pawel Kowalczyk

Pawel Kowalczyk 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: 20230376782
    Abstract: A computer implemented method for analyzing a reinforcement learning agent based on an artificial neural network, which includes: acquiring data of a plurality of runs of the artificial neural network; processing the acquired data using an attributation method to obtain attributation data; and analyzing the artificial neural network based on the attributation data.
    Type: Application
    Filed: May 11, 2023
    Publication date: November 23, 2023
    Inventors: Nikodem Pankiewicz, Pawel Kowalczyk, Mateusz Orlowski, Wojciech Turlej
  • Publication number: 20220108456
    Abstract: A computer implemented method for filtering portions of an image comprises the following steps carried out by computer hardware components: dividing the image into a plurality of segments, each segments comprising a plurality of pixels; for each of the segments, determining at least one of an expected value, a standard deviation, and a kurtosis of the plurality of pixels of the respective segment; clustering the plurality of segments into a plurality of clusters based on the at least one of the expected value, the standard deviation, and the kurtosis of the plurality of pixels of the respective segment; for each of the clusters, determining the respective cluster as belonging to a background based on a size of the respective cluster; and determining a filtered image based on the background.
    Type: Application
    Filed: September 20, 2021
    Publication date: April 7, 2022
    Inventors: Pavel Reutski, Pawel Kowalczyk
  • Patent number: 10774269
    Abstract: Method of producing hydrocarbon fuels from polyolefin waste materials, wherein: polyolefin waste materials are subjected to continuous depolymerisation in a tower flow reactor with a movable packing, which comprises a heating system for heating the lower half of the reaction chamber, where products of depolymerisation are collected in a gaseous state through an outlet in the upper half of the reaction chamber; and the obtained products of depolymerisation are subjected to catalytic hydrogenation and isomerization in an atmosphere of synthesis gas, under atmospheric pressure, to obtain a mixture of hydrocarbon fuels; characterised in that: polyolefin waste materials are mixed with heated elements constituting the packing of the reactor until the surface of the packing elements is coated with a thin layer of plasticised material, wherein in the depolymerisation process that obtained mixture is fed as a stream into the reaction chamber from the top of the chamber, whereas a synthesis gas is fed in a counter curr
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: September 15, 2020
    Assignee: HANDEREK TECHNOLOGIES SP. Z O.O.
    Inventors: Adam Handerek, Maciej Pawel Kowalczyk, Jan Kiraga, Krzysztof Biernat, Anna Matuszewska
  • Publication number: 20200080004
    Abstract: Method of producing hydrocarbon fuels from polyolefin waste materials, wherein: polyolefin waste materials are subjected to continuous depolymerisation in a tower flow reactor with a movable packing, which comprises a heating system for heating the lower half of the reaction chamber, where products of depolymerisation are collected in a gaseous state through an outlet in the upper half of the reaction chamber; and the obtained products of depolymerisation are subjected to catalytic hydrogenation and isomerization in an atmosphere of synthesis gas, under atmospheric pressure, to obtain a mixture of hydrocarbon fuels; characterised in that: polyolefin waste materials are mixed with heated elements constituting the packing of the reactor until the surface of the packing elements is coated with a thin layer of plasticised material, wherein in the depolymerisation process that obtained mixture is fed as a stream into the reaction chamber from the top of the chamber, whereas a synthesis gas is fed in a counter curr
    Type: Application
    Filed: April 20, 2018
    Publication date: March 12, 2020
    Inventors: Adam HANDEREK, Maciej Pawel KOWALCZYK, Jan KIRAGA, Krzysztof BIERNAT, Anna MATUSZEWSKA