Patents by Inventor Johan Söderberg

Johan Söderberg 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: 11958049
    Abstract: A sample loading cartridge (1) for a microfluidic device comprises a cartridge body (10) with a sample reservoir (20) configured to house a volume of a liquid sample (3) and a sample port (30) in connection with the sample reservoir (20). The cartridge (1) also comprises an output channel (40) extending from the sample reservoir (20) and a feedback channel (50) connected to the sample reservoir (20) and to the sample port (30). The cartridge body (10) comprises a detection portion (60) aligned with the feedback channel (50) to enable detection of any sample (3) in the feedback channel (50). The flow resistance of the feedback channel (50) is lower than the flow resistance of the output channel (40) to cause liquid sample (3) received in the sample port (30) to enter the feedback channel (50) with substantially no liquid sample (3) entering the output channel (40).
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 16, 2024
    Assignee: ASTREGO DIAGNOSTICS AB
    Inventors: Johan Öhman, Martin Lovmar, Lovisa Söderberg, Mikael Olsson
  • Patent number: 11868155
    Abstract: A configurable control panel system (10) for an agricultural machine, the system comprising: one or more pre-coded pushbuttons (1), each push button having a code mechanism adapted to carry a specific code representing a dedicated function for the push button; a control panel (5) provided with one or more sockets (7) adapted to receive and detachably attach any one of said pre-coded push buttons (1), each socket having a decoding mechanism adapted to generate a code specific control signal based on the code carried by the pre-coded push button when the push button is actuated.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: January 9, 2024
    Assignee: VÄDERSTAD HOLDING AB
    Inventors: Stefan Vålberg, Johan Söderberg
  • Publication number: 20220187927
    Abstract: A configurable control panel system (10) for an agricultural machine, the system comprising: one or more pre-coded pushbuttons (1), each push button having a code mechanism adapted to carry a specific code representing a dedicated function for the push button; a control panel (5) provided with one or more sockets (7) adapted to receive and detachably attach any one of said pre-coded push buttons (1), each socket having a decoding mechanism adapted to generate a code specific control signal based on the code carried by the pre-coded push button when the push button is actuated.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 16, 2022
    Inventors: Stefan VÅLBERG, Johan SÖDERBERG
  • Patent number: 7069495
    Abstract: The invention concerns the bit error resilience of an IP protocol stack based on a secure link layer, in which packet flows are header compressed according to a suitable header compression standard. By analyzing each packet at the link layer, it can be determined whether the packet is a full header packet, in which case the link layer checksum evaluation is used as normal for discarding faulty full header packets, or a header compressed packet, in which case the link layer checksum evaluation is ignored and the packet is propagated upwards in the protocol stack. This solution not only allows for more intelligent higher-level handling of faulty header compressed packets, but also solves the problem of properly protecting full header packets at the link layer. In order to compensate for ignoring the link layer checksum evaluation for header compressed packets, header protection is introduced at the header compression level of the link layer by using one or more local checksums.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: June 27, 2006
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Johan Söderberg, Lars Westberg
  • Patent number: 7044998
    Abstract: When separating steam and gas from a stream containing, possibly glue-coated, fibre pulp produced by a refiner, the hot fibre pulp is directly fed from the refiner to a separation cyclone (4) placed in a drying channel (2) for drying the fibre pulp. A hot drying air flow having substantially higher temperature, about 160° C., than the fibre pulp is blown through the drying channel so that the separation cyclone is surrounded by the hot drying air flow. The light steam containing fraction separated by the separation cyclone is conducted out of the separation cyclone via an outlet conduit (9) away from the hot drying air flow, whereas the separated heavy fibre containing fraction is conducted out of the separation cyclone directly into the hot drying air flow that entrains the heady fraction to a drying plant. Energy is recovered from the light steam containing fraction and ecologically harmful substances are separated from the latter.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: May 16, 2006
    Assignee: Metso Paper, Inc.
    Inventor: Carl-Johan Söderberg
  • Patent number: 6944462
    Abstract: A telecommunications system (10) has a radio access network comprising plural control nodes (26) and inter-control node links (Iur) for connecting the plural control nodes. A handover selection function (200) makes a selection regarding which of plural connections handled by the radio access network should have control thereof moved from a first control node (e.g., current SRNC) to another of the plural control nodes (e.g., target SRNC) to alleviate congestion on an overloaded one of the inter-control node links. The selection includes a determination of a cost for each of the connections carried by the overloaded link. The cost of each of the connections carried by the overloaded link is a product of a number of inter-control links involved in the connection and an inter-control link bandwidth required by the connection.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: September 13, 2005
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Wesa Riihinen, Johan Söderberg
  • Patent number: 6731739
    Abstract: A telecommunications network (110) has a unit (100) and technique to alleviate congestion on a congested link as can occur, e.g., when a new connection seeks admission to the network. The congestion avoidance technique/unit ascertains, from a set of candidate connections (C0, C1, C2, C3), a best candidate to route in order to avoid the congestion. Further, the congestion avoidance technique/unit determines a best candidate path to which the best candidate connection is to be routed. The best candidate connection and the best candidate path are determined so that, after routing the best candidate connection to the best candidate path, a load of the weakest link in the network is as low as possible.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: May 4, 2004
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Wesa Riihinen, Johan Söderberg
  • Patent number: 6519461
    Abstract: Two different types of communications channels including first and second types are provided to support user connections in a communications system. A first type of channel supports a user connection. Thereafter, a current load or throughput on the first type of channel is detected. Based on the detected load or throughput, a corresponding data amount threshold is provided. A current amount of data to be transmitted over the user connection is detected. A determination is made whether to switch the user connection from the first type of channel to the second type of channel based on the current amount of data to be transmitted over the user connection and on the data amount threshold. In the example embodiment, the user connection is switched to the second type of channel when the current amount of data to be transmitted is greater than the data amount threshold. Otherwise, the user connection is maintained on the first type of channel.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: February 11, 2003
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Christoffer Andersson, Johan Söderberg
  • Patent number: 6464826
    Abstract: Method is disclosed for treating wood chips including a heater for preheating the wood chips in the presence of steam, a beater to mechanically process the wood chips into wood fibers, a cyclone for separating the wood fibers from steam and volatile organic substances produced in the beater, a blower line for transporting the wood fibers, steam and volatile organic substances from the beater to the inlet of the cyclone, a drying conduit connected to the lower outlet of the cyclone for carrying wood fibers therefrom, a sluice valve associated with the lower outlet of the cyclone for controlling the removal of the wood fibers from the cyclone, and a processing conduit connected to the upper outlet of the cyclone for the steam and the volatile organic substances whereby the volatile organic substances separated in the cyclone can be separated and heat associated with the steam separated in the cyclone can be recovered.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: October 15, 2002
    Assignee: Valmet Fibertech AB
    Inventors: Christer Säfström, Carl-Johan Söderberg, Göran Lundgren