Patents by Inventor Stefan Biel

Stefan Biel 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: 12274306
    Abstract: The invention relates to an electronic smoking device (100) with an atomizer/liquid reservoir portion (114) and to an atomizer/liquid reservoir portion (114). In order to facilitate refilling a liquid reservoir (134) of the atomizer/liquid reservoir portion (114), the atomizer/liquid reservoir portion (114) comprises a docking valve (146) for docking a source of liquid (148) to be stored in the liquid reservoir (134), and a liquid duct (156) that is adapted to receive liquid (172) from the docking valve (146) and that opens into the refillable liquid reservoir (134) at a predetermined distance (A) to the docking valve (146).
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: April 15, 2025
    Assignee: Fontem Ventures B.V.
    Inventors: Stefan Biel, David Jones, Richard Nichols
  • Patent number: 12268239
    Abstract: An electronic cigarette (10) includes an atomizer (26) having a coil-less heating element (4) with a heating section (6) connected to an electrical power source and two end sections in contact with a liquid supply (34). The heating element (4) is made of one or more woven fiber tubes (2) having a hollow interior such that the liquid can be transported from the liquid supply (34) to the heating section (6) through the hollow interior along the woven fiber tubes (2) or through the fiber materials via capillary action.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: April 8, 2025
    Assignee: Fontem Ventures B.V.
    Inventors: Stefan Biel, Vaclav Borkovec
  • Patent number: 12225931
    Abstract: An electronic smoking device (10) includes a power supply portion (12) comprising a power supply (18) as well as an atomizer/liquid reservoir portion (14) comprising a refillable liquid reservoir (34) adapted for storing a liquid, and an atomizer (26) operable when connected to the power supply (18) to atomize liquid stored in the liquid reservoir (34). The atomizer/liquid reservoir portion (14) comprises a liquid filling channel (40) and an air outlet channel (42) at least partially separate from the liquid filling channel (40). The liquid filling channel (40) communicates with the liquid reservoir (34) and is configured to let pass liquid received from outside the electronic smoking device (10) into the liquid reservoir (34). The air outlet channel (42) communicates with the liquid reservoir (34) and is configured to let pass air out of the liquid reservoir (34).
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: February 18, 2025
    Assignee: Fontem Ventures B.V.
    Inventors: Stefan Biel, Andreas Beer
  • Publication number: 20240391667
    Abstract: A method for producing an optically machine-readable identifier on a packaging film. The packaging film includes at least one first layer comprising photosensitive substances and at least one second layer arranged at least indirectly on the first layer, wherein, in order to produce the optically machine-readable identifier, a bundled light beam is directed in a specifiable manner onto the first layer, wherein the bundled light beam is at least partially absorbed by the first layer, wherein the bundled light beam brings about a color change in the first layer to produce the optically machine-readable identifier and is locally converted at least partially into thermal energy, wherein the thermal energy results in a local heat transfer to the second layer and causes a thermal reaction in the second layer, whereby an at least optically detectable image of the optically machine-readable identifier is additionally formed in the second layer.
    Type: Application
    Filed: May 24, 2024
    Publication date: November 28, 2024
    Applicant: ADAPA DIGITAL GESMBH
    Inventors: Stefan ZOISTER, Stefan BIEL, Jürgen KEPLINGER
  • Publication number: 20240298704
    Abstract: An atomizer/liquid portion for an electronic smoking device (10) is described and electronic smoking devices. Of the atomizer/liquid reservoir portion (14) and the electronic smoking devices, each has a liquid reservoir (34) for storing a liquid, and an atomizer (26) comprising a capillary element (30) and a heating coil (28). The capillary element (30) is configured to capillary draw the liquid from the liquid reservoir (34) towards the heating coil (28). The capillary element (30) comprises different metal meshes (310, 320, 330, 340) differing in capillarity. The different capillary actions result in an overall capillary action which is directed from the ends of the capillary element (30) towards a central portion of the capillary element (30).
    Type: Application
    Filed: November 8, 2023
    Publication date: September 12, 2024
    Inventors: Stefan Biel, Simon James Smith
  • Publication number: 20240180258
    Abstract: It is provided an electronic smoking device (10) which comprises a liquid reservoir (34), a battery (18) and a heating element (28) adapted to atomize liquid of the liquid reservoir (34). The heating element (28) has a modified surface (50) that comprises a plurality of structures (51) adapted to provide a capillary force on liquid of the liquid reservoir (34) when applied onto the heating element (28).
    Type: Application
    Filed: October 9, 2023
    Publication date: June 6, 2024
    Inventors: Martin Wensley, Stefan Biel
  • Publication number: 20240081421
    Abstract: An electronic smoking device includes a battery portion including an electric power supply, an atomizer/liquid reservoir portion having a mouthpiece opening in an end, and a liquid reservoir adapted for accommodating a liquid. The electronic smoking device further includes an atomizer arranged at a first end face of the liquid reservoir and operable when connected to the power supply to atomize liquid to create an aerosol, wherein the atomizer comprises a plurality of openings adapted for providing the aerosol, and an actuator movable inside the liquid reservoir towards the first end face and adapted for supplying liquid to the plurality of openings.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 14, 2024
    Inventors: Stefan Biel, Diego Gonzalez
  • Patent number: 11844375
    Abstract: An atomizer/liquid portion for an electronic smoking device (10) is described and electronic smoking devices. Of the atomizer/liquid reservoir portion (14) and the electronic smoking devices, each has a liquid reservoir (34) for storing a liquid, and an atomizer (26) comprising a capillary element (30) and a heating coil (28). The capillary element (30) is configured to capillary draw the liquid from the liquid reservoir (34) towards the heating coil (28). The capillary element (30) comprises different metal meshes (310, 320, 330, 340) differing in capillarity. The different capillary actions result in an overall capillary action which is directed from the ends of the capillary element (30) towards a central portion of the capillary element (30).
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: December 19, 2023
    Assignee: Fontem Ventures B.V.
    Inventors: Stefan Biel, Simon James Smith
  • Patent number: 11812791
    Abstract: It is provided an electronic smoking device (10) which comprises a liquid reservoir (34), a battery (18) and a heating element (28) adapted to atomize liquid of the liquid reservoir (34). The heating element (28) has a modified surface (50) that comprises a plurality of structures (51) adapted to provide a capillary force on liquid of the liquid reservoir (34) when applied onto the heating element (28).
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: November 14, 2023
    Assignee: Fontem Ventures B.V.
    Inventors: Martin Wensley, Stefan Biel
  • Publication number: 20230354907
    Abstract: An electronic smoking device (10) includes a power supply portion (12) comprising a power supply (18) as well as an atomizer/liquid reservoir portion (14) comprising a refillable liquid reservoir (34) adapted for storing a liquid, and an atomizer (26) operable when connected to the power supply (18) to atomize liquid stored in the liquid reservoir (34). The atomizer/liquid reservoir portion (14) comprises a liquid filling channel (40) and an air outlet channel (42) at least partially separate from the liquid filling channel (40). The liquid filling channel (40) communicates with the liquid reservoir (34) and is configured to let pass liquid received from outside the electronic smoking device (10) into the liquid reservoir (34). The air outlet channel (42) communicates with the liquid reservoir (34) and is configured to let pass air out of the liquid reservoir (34).
    Type: Application
    Filed: January 3, 2023
    Publication date: November 9, 2023
    Inventors: Stefan BIEL, Andreas BEER
  • Publication number: 20230320421
    Abstract: An electronic cigarette (10) includes an atomizer (26) having a coil-less heating element (4) with a heating section (6) connected to an electrical power source and two end sections in contact with a liquid supply (34). The heating element (4) is made of one or more woven fiber tubes (2) having a hollow interior such that the liquid can be transported from the liquid supply (34) to the heating section (6) through the hollow interior along the woven fiber tubes (2) or through the fiber materials via capillary action.
    Type: Application
    Filed: November 14, 2022
    Publication date: October 12, 2023
    Inventors: Stefan Biel, Vaclav Borkovec
  • Patent number: 11771135
    Abstract: An electronic smoking device includes a battery portion including an electric power supply, an atomizer/liquid reservoir portion having a mouthpiece opening in an end, and a liquid reservoir adapted for accommodating a liquid. The electronic smoking device further includes an atomizer arranged at a first end face of the liquid reservoir and operable when connected to the power supply to atomize liquid to create an aerosol, wherein the atomizer comprises a plurality of openings adapted for providing the aerosol, and an actuator movable inside the liquid reservoir towards the first end face and adapted for supplying liquid to the plurality of openings.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: October 3, 2023
    Assignee: Fontem Ventures B.V.
    Inventors: Stefan Biel, Diego Gonzalez
  • Publication number: 20230148673
    Abstract: The invention relates to an electronic smoking device (100) with an atomizer/liquid reservoir portion (114) and to an atomizer/liquid reservoir portion (114). In order to facilitate refilling a liquid reservoir (134) of the atomizer/liquid reservoir portion (114), the atomizer/liquid reservoir portion (114) comprises a docking valve (146) for docking a source of liquid (148) to be stored in the liquid reservoir (134), and a liquid duct (156) that is adapted to receive liquid (172) from the docking valve (146) and that opens into the refillable liquid reservoir (134) at a predetermined distance (A) to the docking valve (146).
    Type: Application
    Filed: September 13, 2022
    Publication date: May 18, 2023
    Inventors: Stefan Biel, David Jones, Richard Nichols
  • Patent number: 11571024
    Abstract: An electronic smoking device (10) includes a power supply portion (12) comprising a power supply (18) as well as an atomizer/liquid reservoir portion (14) comprising a refillable liquid reservoir (34) adapted for storing a liquid, and an atomizer (26) operable when connected to the power supply (18) to atomize liquid stored in the liquid reservoir (34). The atomizer/liquid reservoir portion (14) comprises a liquid filling channel (40) and an air outlet channel (42) at least partially separate from the liquid filling channel (40). The liquid filling channel (40) communicates with the liquid reservoir (34) and is configured to let pass liquid received from outside the electronic smoking device (10) into the liquid reservoir (34). The air outlet channel (42) communicates with the liquid reservoir (34) and is configured to let pass air out of the liquid reservoir (34).
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: February 7, 2023
    Assignee: Fontem Ventures B.V.
    Inventors: Stefan Biel, Andreas Beer
  • Patent number: 11497250
    Abstract: An electronic cigarette (10) includes an atomizer (26) having a coil-less heating element (4) with a heating section (6) connected to an electrical power source and two end sections in contact with a liquid supply (34). The heating element (4) is made of one or more woven fiber tubes (2) having a hollow interior such that the liquid can be transported from the liquid supply (34) to the heating section (6) through the hollow interior along the woven fiber tubes (2) or through the fiber materials via capillary action.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: November 15, 2022
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Stefan Biel, Vaclav Borkovec
  • Patent number: 11470884
    Abstract: The invention relates to an electronic smoking device (100) with an atomizer/liquid reservoir portion (114) and to an atomizer/liquid reservoir portion (114). In order to facilitate refilling a liquid reservoir (134) of the atomizer/liquid reservoir portion (114), the atomizer/liquid reservoir portion (114) comprises a docking valve (146) for docking a source of liquid (148) to be stored in the liquid reservoir (134), and a liquid duct (156) that is adapted to receive liquid (172) from the docking valve (146) and that opens into the refillable liquid reservoir (134) at a predetermined distance (A) to the docking valve (146).
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: October 18, 2022
    Inventors: Stefan Biel, David Jones, Richard Nichols
  • Patent number: 11464256
    Abstract: It is provided a case (200) for an electronic smoking device (10). The case (200) comprises a primary receiving portion (101), adapted to receive an electronic smoking device (10) and a secondary receiving portion (102), adapted to receive a liquid cartridge (300), adapted to contain a liquid. Furthermore, the case (200) comprises a liquid channel system (110) for the transport of liquid within the case (200). Moreover, the case (200) comprises a pump system (120) with an actuation element (130), adapted to provide liquid from a liquid cartridge (300) received by the secondary receiving portion (102) to a liquid outlet (112) of the liquid channel system (110) via the liquid channel system (110) upon an actuation of the actuation element (130).
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: October 11, 2022
    Inventors: Andreas Beer, Stefan Biel
  • Patent number: 11208240
    Abstract: A filling system for an electronic cigarette (10) is disclosed in which a nozzle (38) of a liquid dispenser (80) contains a plunger (62) which is biased by a spring (60) into a closed position in which liquid is prevented from flowing through the nozzle (38). In use the nozzle (38) is inserted into an open end (42) of a liquid reservoir (34) for an electronic cigarette containing an air tube (32). The plunger (62) engages with the end of the air tube (32) blocking the air tube (32) and opening the liquid flow path through the nozzle (38). The arrangement of the plunger (62) and nozzle (38) is such that operation of the plunger (62) only occurs when the nozzle (38) engaged within a liquid reservoir (32). A membrane (96) can be provided to prevent leakage from the liquid reservoir (34) when the nozzle (38) is disengaged.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: December 28, 2021
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Stefan Biel, Sebastian Senftleben, Thorben Rehders, Neha Daryani, Vaclav Borkovec
  • Publication number: 20210378297
    Abstract: It is provided a case (200) for an electronic smoking device (10). The case (200) comprises a primary receiving portion (101), adapted to receive an electronic smoking device (10) and a secondary receiving portion (102), adapted to receive a liquid cartridge (300), adapted to contain a liquid. Furthermore, the case (200) comprises a liquid channel system (110) for the transport of liquid within the case (200). Moreover, the case (200) comprises a pump system (120) with an actuation element (130), adapted to provide liquid from a liquid cartridge (300) received by the secondary receiving portion (102) to a liquid outlet (112) of the liquid channel system (110) via the liquid channel system (110) upon an actuation of the actuation element (130).
    Type: Application
    Filed: September 6, 2017
    Publication date: December 9, 2021
    Inventors: Andreas Beer, Stefan Biel
  • Patent number: 11089813
    Abstract: An electronic vaping device (10) includes a power supply portion (12) comprising a power supply (18), an atomizer/liquid reservoir portion (14) comprising a liquid reservoir (48) storing a liquid (30) in a free floating manner, and an atomizer (28) adapted to atomize the liquid (30) stored in the liquid reservoir (48) when operated by the power supply (18). The atomizer (28) includes a plurality of heating elements (36a, 36b, 36c, 36d, 36e) that are arranged inside the liquid reservoir (48) at different levels (ha, hb, hc, hd, he).
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: August 17, 2021
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Vaclav Borkovec, Stefan Biel