Patents by Inventor Istvan Szabo

Istvan Szabo 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: 20240102880
    Abstract: A leakage detection method and system are used in blood treatment devices, such as a dialysis device used in continuous blood treatment/dialysis therapies, including renal replacement therapies.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 28, 2024
    Inventors: Gábor Fodor, Ádám Szabó, István Golarits
  • Publication number: 20240067637
    Abstract: The present invention provides compounds of formula (I) and/or salts thereof and/or biologically active metabolites thereof and/or prodrugs thereof and/or solvates thereof and/or hydrates thereof and/or polymorphs thereof having affinity and selectivity for the gamma-aminobutyric acid A receptor subunit alpha 5 and act as GABAA ?5 positive allosteric modulators, thereby useful in the treatment or prevention of diseases related to the GABAA ?5 receptor, process for the preparation and intermediates of the preparation process thereof, pharmaceutical compositions comprising them alone or in combination with one or more other active ingredients and their use as medicaments.
    Type: Application
    Filed: March 25, 2021
    Publication date: February 29, 2024
    Inventors: György SZABÓ, Attila POTOR, István VÁGÓ, György István TÚRÓS, Olivér ÉLIÁS, Gábor László KAPUS
  • Patent number: 11565062
    Abstract: The invention relates to an apparatus (1) for catalytic decomposition of nitrous oxide in a gas stream derived from exhalation air from a patient. The apparatus (1) comprises an inlet arrangement (2) with a gas inlet (3) for the exhalation air, an outlet arrangement (11) with a gas outlet (12) for an outlet gas, and between these arrangements a through-flow decomposition chamber (9) containing a catalyst material. According to the invention the apparatus is provided with a nitrous oxide adsorption/desorption means (4) in the inlet arrangement (2) for level out variations in the concentration of nitrous oxide fed to the decomposition chamber (9).
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: January 31, 2023
    Assignee: Medclair AB
    Inventors: István Szabó, Jerker Sundling, Tomas Nyberg
  • Publication number: 20210146075
    Abstract: The invention relates to an apparatus (1) for catalytic decomposition of nitrous oxide in a gas stream derived from exhalation air from a patient. The apparatus (1) comprises an inlet arrangement (2) with a gas inlet (3) for the exhalation air, an outlet arrangement (11) with a gas outlet (12) for an outlet gas, and between these arrangements a through-flow decomposition chamber (9) containing a catalyst material. According to the invention the apparatus is provided with a nitrous oxide adsorption/desorption means (4) in the inlet arrangement (2) for level out variations in the concentration of nitrous oxide fed to the decomposition chamber (9).
    Type: Application
    Filed: April 19, 2018
    Publication date: May 20, 2021
    Applicant: Medclair AB
    Inventors: István Szabó, Jerker Sundling, Tomas Nyberg
  • Patent number: 9253099
    Abstract: A Call Server in a network is able to monitor an offered rate of incoming calls per Access Gateway (AGW). A calculated GlobalLeakRate can be distributed between the AGWs in proportion to the traffic rate they offer. A leak rate calculation method is used to calculate the GlobalLeakRate control parameter of the ETSI NR restrictor at an overloaded Control Server The leak rate calculation is based on the POTS call rejection rate. In one particular embodiment of the present invention, the calculation is based on bringing the call reject rate close to a configurable low target reject level. An MGC is able to identify the end of an overload event with a greater degree of confidence and an AGW is able respond appropriately if the AGW is prematurely instructed to stop the control.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: February 2, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: István Szabó, Daniel Krupp, Áron Szentesi, Ian Broadhurst
  • Patent number: 8903386
    Abstract: Embodiments of the invention include a method, apparatus, and computer readable medium related to mobility management. The method, apparatus, and computer readable medium may include, at least, receiving, at a network node, a terminating request from a user equipment. The method, apparatus and computer readable medium may further include, in response to receiving the terminating request, performing a restore data procedure, receiving a mobility management entity (MME) name from another network element in response to the restore data procedure, and registering the MME name to the subscriber data associated with the user equipment. The method, apparatus and computer readable medium may then include sending a paging request to the MME indicated by the MME name received from the other network element.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: December 2, 2014
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Jari Juhani Henttonen, Laszlo Janosi, Juha Matias Kallio, Istvan Szabo, Ulrich Wiehe, Curt Wong
  • Publication number: 20140300082
    Abstract: The subject of the invention is double pivot joint unit with running gear for road vehicles, which beneficially influences the turning ability and safety of the vehicle in a way that the turning lane is about half of the usual one, the swinging mass in the turn is significantly less, thereby the stability of the vehicle is significantly better. The joint unit (3) according to the invention is located between the front member (1) of the road vehicle and the rear member (2) of the vehicle, and the joint unit (3) has a structure consisting of rocker and linkages for preventing jack-knifing and for ensuring proportional turn, which is connected to the front member (1) of the vehicle and to the rear member (2) of the vehicle with rotating rings (4,5).
    Type: Application
    Filed: October 25, 2012
    Publication date: October 9, 2014
    Inventor: István Szabó
  • Publication number: 20140020685
    Abstract: A system for collecting nitrous oxide in exhalation air and subsequently delivering the nitrous oxide to further processing which comprises a number of mutually replaceable adsorption units (201). Every unit has a nitrous oxide reversible adsorbent (213a) and: i) an inlet port (214a) and an outlet port (214b) for exhalation air, ii) an inlet port (215a) and an outlet port (215b) for desorbing gas, together with A) a docking arrangement (202) which is associated with adsorption of nitrous oxide and used for connecting a face mask (204) to the inlet port (214a), and B) a docking arrangement (203) which is associated with desorption of nitrous oxide and used for connecting the outlet port (215b) to further processing of nitrous oxide. Another aspect is an adsorption unit (201,301,401) unit as defined in the preceding paragraph which is capable of being regenerated by passing a desorbing gas through the adsorbent.
    Type: Application
    Filed: March 23, 2012
    Publication date: January 23, 2014
    Applicant: Medclair AB
    Inventor: István Szabó
  • Publication number: 20140017139
    Abstract: An apparatus (100,200) for the removal of nitrous oxide in a gas stream (101,201) containing nitrous oxide which is derived from exhalation air and present in the gas stream in a concentration supporting exothermic decomposition of nitrous oxide. The apparatus has a main flow line (102,202) with: a) an inlet arrangement (103,203) with an inlet port (105,205), b) an outlet arrangement (104,204) with an outlet port (106,206), and between these arrangements c) a decomposition chamber (107,207). The main characteristic feature is that the decomposition chamber contains a catalyst material (108,208) promoting the decomposition of nitrous oxide to N2 and O2 together with a heat neutralizing medium (109,209).
    Type: Application
    Filed: March 23, 2012
    Publication date: January 16, 2014
    Applicant: Medclair AB
    Inventor: István Szabó
  • Publication number: 20130294248
    Abstract: A Call Server in a network is able to monitor an offered rate of incoming calls per Access Gateway (AGW). A calculated GlobalLeakRate can be distributed between the AGWs in proportion to the traffic rate they offer. A leak rate calculation method is used to calculate the GlobalLeakRate control parameter of the ETSI NR restrictor at an overloaded Control Server The leak rate calculation is based on the POTS call rejection rate. In one particular embodiment of the present invention, the calculation is based on bringing the call reject rate close to a configurable low target reject level. An MGC is able to identify the end of an overload event with a greater degree of confidence and an AGW is able respond appropriately if the AGW is prematurely instructed to stop the control.
    Type: Application
    Filed: April 30, 2013
    Publication date: November 7, 2013
    Inventors: István Szabó, Daniel Krupp, Áron Szentesi, Ian Broadhurst
  • Patent number: 8446829
    Abstract: A Call Server in a network is able to monitor an offered rate of incoming calls per Access Gateway (AGW). A calculated GlobalLeakRate can be distributed between the AGWs in proportion to the traffic rate they offer. A leak rate calculation method is used to calculate the GlobalLeakRate control parameter of the ETSI_NR restrictor at an overloaded Control Server The leak rate calculation is based on the POTS call rejection rate. In one particular embodiment of the present invention, the calculation is based on bringing the call reject rate close to a configurable low target reject level. An MGC is able to identify the end of an overload event with a greater degree of confidence and an AGW is able respond appropriately if the AGW is prematurely instructed to stop the control.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: May 21, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Istvan Szabo, Daniel Krupp, Áron Szentesi, Ian Broadhurst
  • Patent number: 8229453
    Abstract: A system for determining a Home Zone service availability within a cell in a cellular communications network, wherein users of said cell comprise Home Zone users for whom services are provided at special Home Zone subscription rates when the user is in the cell, and non-Home Zone users. The system comprises measuring means for measuring total usage within the cell, and determining means for determining from said measurements and one or more Home Zone user usage profiles whether a further Home Zone user can be added to the cell.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: July 24, 2012
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Szabolcs Malomsoky, István Szabó
  • Publication number: 20110269482
    Abstract: Embodiments of the invention include a method, apparatus, and computer readable medium related to mobility management. The method, apparatus, and computer readable medium may include, at least, receiving, at a network node, a terminating request from a user equipment. The method, apparatus and computer readable medium may further include, in response to receiving the terminating request, performing a restore data procedure, receiving a mobility management entity (MME) name from another network element in response to the restore data procedure, and registering the MME name to the subscriber data associated with the user equipment. The method, apparatus and computer readable medium may then include sending a paging request to the MME indicated by the MME name received from the other network element.
    Type: Application
    Filed: February 25, 2011
    Publication date: November 3, 2011
    Applicant: NOKIA SIEMENS NETWORKS OY
    Inventors: Jari Juhani HENTTONEN, Laszlo JANOSI, Juha Matias KALLIO, Istvan SZABO, Ulrich WIEHE, Curt WONG
  • Publication number: 20110262332
    Abstract: An apparatus for the decomposition of a gaseous agent in exhaled air from patients, comprising a gas flow line along which there is a) an inlet arrangement, b) a decomposition unit with a chamber for decomposition of the agent, and c) an outlet arrangement. The characteristic feature is the presence of a gas regulating arrangement comprising a) a gradually adjustable function, e.g. a blower, for adjusting the flow through the chamber, and b) an optional by-pass valve function permitting adjustment of the gas pressure upstream of the adjustable function. An apparatus of the same kind as in the first sentence of the previous paragraph in which the chamber is combined with a regenerative heat exchanger preferably equipped with a puff filter. Methods are also claimed.
    Type: Application
    Filed: December 14, 2009
    Publication date: October 27, 2011
    Inventors: Istvan Szabo, Berton Arespång
  • Patent number: 7929512
    Abstract: A method in a cellular mobile packet data network is provided composed of four main steps. These are capturing raw traffic traces over standardized interfaces of an operational cellular mobile data network, parsing through the traces in order to extract and correlate all the information, which is needed to build a traffic and session database, defining a set of appropriate key performance indicators, and calculating the above defined key performance indicators. A system in a mobile data network is also provided, the key element of which is a traffic and session database, which correlates traffic and mobility information extracted from passively captured traces collected from standardized interfaces. A set of key performance indicators describing the true, user perceived end-to-end quality of the most commonly used applications is also listed.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: April 19, 2011
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Szabolcs Malomsoky, Andras Veres, Istvan Szabo, Tamas Borsos
  • Publication number: 20110082329
    Abstract: The invention relates to a composition for increasing sperm motility at low metal ion concentration and/or decreasing sperm motility at high metal ion concentration, wherein said composition comprises one or more metal ion selected from Co2+ and Ni2+ or compounds thereof as an active ingredient either alone or in combination with a physiologically acceptable carrier and optionally auxiliary ingredients. The invention includes the use of the above metal ions or compounds thereof for the preparation of a composition for increasing sperm motility in low concentration and decreasing sperm motility in high concentration, and the use of such compositions.
    Type: Application
    Filed: April 9, 2009
    Publication date: April 7, 2011
    Inventor: Istvan Szabo
  • Publication number: 20100144346
    Abstract: A system for determining a Home Zone service availability within a cell in a cellular communications network, wherein users of said cell comprise Home Zone users for whom services are provided at special Home Zone subscription rates when the user is in the cell, and non-Home Zone users. The system comprises measuring means for measuring total usage within the cell, and determining means for determining from said measurements and one or more Home Zone user usage profiles whether a further Home Zone user can be added to the cell.
    Type: Application
    Filed: February 2, 2007
    Publication date: June 10, 2010
    Inventors: Szabolcs Malomsoky, István Szabó
  • Patent number: 7668109
    Abstract: In a second variation, the system, which is configured to determine the performance of a mobile terminal within a wireless communications network, may comprise a first message receiving unit for receiving messages transmitted via the communications network associated with user transactions, a second message receiving unit for receiving messages transmitted via the communications network associated with mobile terminal type information, a correlating unit for correlating data within the received user transaction messages with data within the mobile terminal type information messages, and a derivation unit for deriving one or more performance indicators by mobile terminal type information from the correlated data.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: February 23, 2010
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Andras Veres, Istvan Szabo, Tamas Borsos
  • Publication number: 20100008227
    Abstract: A Call Server in a network is able to monitor an offered rate of incoming calls per Access Gateway (AGW). A calculated GlobalLeakRate can be distributed between the AGWs in proportion to the traffic rate they offer. A leak rate calculation method is used to calculate the GlobalLeakRate control parameter of the ETSI NR restrictor at an overloaded Control Server The leak rate calculation is based on the POTS call rejection rate. In one particular embodiment of the present invention, the calculation is based on bringing the call reject rate close to a configurable low target reject level. An MGC is able to identify the end of an overload event with a greater degree of confidence and an AGW is able respond appropriately if the AGW is prematurely instructed to stop the control.
    Type: Application
    Filed: September 10, 2007
    Publication date: January 14, 2010
    Inventors: Istvan Szabo, Daniel Krupp, Aron Szentesi, Ian Broadhurst
  • Patent number: 7630335
    Abstract: A method, network, and device for measuring and analyzing packet-switched traffic in a packet-switched radio telecommunication network. When cell-level location information for a mobile station (1) changes due to a handover, the location information is transmitted toward a packet core network (9) by adding the information to userplane packet headers such as a GPRS Tunneling Protocol (GTP) header (26). The measurement device measures the cell-level location information at a level (15b) in the network where the information from a plurality of mobile stations (1) is aggregated, together with PDP context information prior to analyzing information for the entire network.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: December 8, 2009
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Szabolcs Malomsoky, István Szabó