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: 11064733
    Abstract: The present invention relates generally to electronic smoking devices and in particular electronic cigarettes. A mouthpiece for an electronic smoking device has an elongated housing having ports at opposite ends; a central passage formed as a hollow channel through the housing in communication with the ports, contact terminals for connecting to a battery of the electronic smoking device and conductive elements connected to the contact terminals, the conductive elements being configured for connecting, to the battery, an tempering element for tempering an aerosol produced by the electronic smoking device. Using the tempering element, aerosol passing through the central passage can be tempered and loss of aerosol due to condensation is reduced.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: July 20, 2021
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Stefan Biel, Vaclav Borkovec, Emin Yener, Liliana Maria Ferreira Chaves
  • Patent number: 11058151
    Abstract: A refill adapter cap (100) is provided for a refill receptacle adapted to refill the liquid reservoir of an electronic smoking device via the refill adapter cap, wherein the refill adapter cap comprises a first end (101) with an opening (110) and a connection portion (120), adapted for the connection to a refill receptacle. Furthermore, the refill adapter cap comprises a second end (102) with an injection portion (130) that protrudes from the second end and defines a liquid outlet hole (131). Moreover, the refill adapter cap comprises a liquid flow channel (140) interconnecting the first end and the second end, allowing for liquid to flow through the refill adapter cap. The liquid flow channel comprises a slope section (160) adapted to reduce the flow rate of liquid passing the liquid flow channel.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: July 13, 2021
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Stefan Biel, Andreas Beer
  • Patent number: 11044940
    Abstract: The invention relates to a package for accommodating products. The package comprises an inner tray, a cover and a removable sleeve. The inner tray comprises a plurality of protrusions. The package comprises a plurality of cavities and protrusions, wherein the respective cavities interlock with the protrusions. The package comprises further a plurality of unlocking elements adapted such that in the coupled state of the package, the respective cavity unlocks from the respective protrusion when a pressure is applied to the respective unlocking element.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: June 29, 2021
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Sebastian Senftleben, Stefan Biel, Fiona Collins, Reinier Halbertsma
  • Publication number: 20210169144
    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: December 3, 2018
    Publication date: June 10, 2021
    Inventors: Martin Wensley, Stefan Biel
  • Patent number: 11026451
    Abstract: Aspects of the instant disclosure relate to electronic cigarettes with an active delivery system for transporting a liquid solution from a tank to an atomizer; and more particularly to oscillating diaphragm pumps that facilitate flow of the liquid solution from the tank and onto a heating coil of an atomizer for vaporization.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: June 8, 2021
    Inventors: Martin Wensley, Khe Kubel, Stefan Biel, Mark Brinkerhoff, Tom Geraty, Reynaldo Quintana
  • Patent number: 10988368
    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: February 12, 2016
    Date of Patent: April 27, 2021
    Assignee: Fontem Holding 1 B.V.
    Inventors: Stefan Biel, Sebastian Senftleben, Thorben Rehders, Neha Daryani, Vaclav Borkovec, Kenneth Scott, Christopher Lord, David Jones, Stephen J. McDonald, Thomas S. Sudlow
  • Publication number: 20210107710
    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: Application
    Filed: December 18, 2020
    Publication date: April 15, 2021
    Inventors: Stefan Biel, Sebastian Senftleben, Thorben Rehders, Neha Daryani, Vaclav Borkovec
  • Publication number: 20210076737
    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: December 18, 2018
    Publication date: March 18, 2021
    Inventors: Stefan Biel, David Jones, Richard Nichols
  • Publication number: 20210045445
    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: March 5, 2019
    Publication date: February 18, 2021
    Inventors: Stefan Biel, Simon James Smith
  • Patent number: 10918137
    Abstract: An electronic smoking device includes a housing, a receiving unit for the reception of a solid smoking material and a primary heating element. The primary heating element and the receiving unit are arranged adjacent to one another. The electronic smoking device further comprises a positioning element for forcing solid smoking material inserted in the receiving unit towards the primary heating element. Solid smoking material within the receiving unit which is forced towards the primary heating element by the positioning element is liquefied and atomized by the primary heating element. The receiving unit, the primary heating element and the positioning element are arranged within the housing.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: February 16, 2021
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Vaclav Borkovec, Stefan Biel
  • Publication number: 20210007395
    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: July 30, 2020
    Publication date: January 14, 2021
    Inventors: Stefan Biel, Diego Gonzalez
  • Publication number: 20200397051
    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: July 6, 2020
    Publication date: December 24, 2020
    Inventors: Stefan Biel, Vaclav Borkovec
  • Patent number: 10863772
    Abstract: The invention relates to an electronic smoking device (10) with a first gas conduit (42) and a second gas conduit (46), wherein an atomizer (26) is arranged in the first gas conduit (42) and the second gas conduit bypasses the first gas conduit (42). In order to be able to change particle sizes of vapor provided by the atomizer (26), the electronic smoking device (10) is adapted to change flow resistances of the first and the second gas conduits (42, 44), while maintaining a total flow resistance of the first and the second gas conduits (42, 44).
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: December 15, 2020
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Vaclav Borkovec, Stefan Biel
  • Publication number: 20200253272
    Abstract: The present invention relates generally to electronic smoking devices and in particular electronic cigarettes. A mouthpiece for an electronic smoking device has an elongated housing having ports at opposite ends; a central passage formed as a hollow channel through the housing in communication with the ports, contact terminals for connecting to a battery of the electronic smoking device and conductive elements connected to the contact terminals, the conductive elements being configured for connecting, to the battery, an tempering element for tempering an aerosol produced by the electronic smoking device. Using the tempering element, aerosol passing through the central passage can be tempered and loss of aerosol due to condensation is reduced.
    Type: Application
    Filed: February 17, 2020
    Publication date: August 13, 2020
    Inventors: Stefan Biel, Vaclav Borkovec, Emin Yener, Liliana Maria Ferreira Chaves
  • Publication number: 20200245677
    Abstract: An electronic smoking device includes a housing, a receiving unit for the reception of a solid smoking material and a primary heating element. The primary heating element and the receiving unit are arranged adjacent to one another. The electronic smoking device further comprises a positioning element for forcing solid smoking material inserted in the receiving unit towards the primary heating element. Solid smoking material within the receiving unit which is forced towards the primary heating element by the positioning element is liquefied and atomized by the primary heating element. The receiving unit, the primary heating element and the positioning element are arranged within the housing.
    Type: Application
    Filed: February 5, 2020
    Publication date: August 6, 2020
    Inventors: Vaclav Borkovec, Stefan Biel
  • Patent number: 10729174
    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: February 17, 2020
    Date of Patent: August 4, 2020
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Stefan Biel, Diego Gonzalez
  • Patent number: 10716331
    Abstract: An electronic smoking device (10) includes a battery portion (12) including an electric power source (18), an atomizer/liquid reservoir portion (14) having a mouthpiece opening (36) in an end, a liquid reservoir (34) for accommodating a liquid, and a glass capillary tube (46). The glass capillary tube (46) comprises a first open end (48) arranged inside the liquid reservoir (34) and an outlet portion (50), wherein the glass capillary tube (46) is adapted to transport liquid from the first open end (48) to the outlet portion (50) by capillary force. The electronic smoking device (10) further includes an atomizer (26) arranged at the outlet portion (50) such that is operable to vaporize liquid at the outlet portion (50) to create an aerosol.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: July 21, 2020
    Inventors: Stefan Biel, Vaclav Borkovec, Lutz Deichmann, Neha Daryani
  • Patent number: 10716332
    Abstract: The invention relates to a liquid reservoir (34) for an electronic smoking device (10), an atomizer/liquid reservoir portion (14) with a liquid reservoir (34) for an electronic smoking device (10) and to an electronic smoking device (10) with a liquid reservoir (34). In order to be able to provide gaseous material that has not been atomized by an atomizer (26) of the electronic smoking device (10), the liquid reservoir (34) comprises first and second storage volumes (40, 42) that are each in communication with a liquid outlet (46) or a fluid outlet (50), wherein the liquid outlet (46) and the fluid outlet (50) are arranged one after the other in a longitudinal direction (L) of the liquid reservoir (34).
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: July 21, 2020
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Stefan Biel, Vaclav Borkovec, Neha Daryani
  • Patent number: 10701972
    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: April 8, 2016
    Date of Patent: July 7, 2020
    Assignee: Fontem Holdings 1 B.V.
    Inventors: Stefan Biel, Vaclav Borkovec
  • Publication number: 20200178602
    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: February 17, 2020
    Publication date: June 11, 2020
    Inventors: Stefan Biel, Diego Gonzalez