Patents by Inventor Roy Alingalan

Roy Alingalan 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).

  • Tobacco smoke filter
    Patent number: 11812780
    Abstract: A tobacco smoke filter or filter element comprising: a rod of a tobacco smoke filtering material; and an elongate member including one or more frangible receptacles integrally formed therein, the or each receptacle(s) including a fluid and being sealed by a capping member.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: November 14, 2023
    Assignee: Filtrona Filter Products Development Co. Pte. Ltd.
    Inventors: James D. Reed, Roy Alingalan
  • Tobacco smoke filter
    Patent number: 11678697
    Abstract: A tobacco smoke filter or filter element comprising a stiff outer wrapper engaged around a downstream thermoformed core of tobacco smoke filtering material and a further core longitudinally aligned therewith; the downstream thermoformed core having a profiled outer surface which defines with the stiff outer wrapper at least one longitudinally extending channel which extends the length of the downstream core.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: June 20, 2023
    Assignee: Essentra Filter Products Development Co. Pte. Ltd.
    Inventors: Ahmad Fashihul Lisan, Roy Alingalan, Pakorn Aewskulrat
  • TOBACCO SMOKE FILTER
    Publication number: 20210186087
    Abstract: A tobacco smoke filter or filter element comprising: a rod of a tobacco smoke filtering material; and an elongate member including one or more frangible receptacles integrally formed therein, the or each receptacle(s) including a fluid and being sealed by a capping member.
    Type: Application
    Filed: March 10, 2021
    Publication date: June 24, 2021
    Inventors: James D. REED, Roy ALINGALAN
  • Tobacco smoke filter
    Patent number: 10952464
    Abstract: A tobacco smoke filter or filter element comprising: a rod (2) of a tobacco smoke filtering material; and an elongate member (3) including one or more frangible receptacles (5) integrally formed therein, the or each receptacle (s) including a fluid and being sealed by a capping member (7).
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: March 23, 2021
    Assignee: Filtrona Filter Products Development Co. Pte. Ltd.
    Inventors: James D. Reed, Roy Alingalan
  • Tobacco smoke filter
    Patent number: 10939701
    Abstract: A tobacco smoke filter or filter element including a longitudinally extending core of tobacco smoke filtering material of circumference 14 to 17 mm which includes a channel which extends longitudinally from an end of the core; wherein the core further includes a plasticiser in an amount of 17 to 19% by weight of the tobacco smoke filtering material.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: March 9, 2021
    Assignee: ESSENTRA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD
    Inventors: Ahmad Fashihul Lisan, Roy Alingalan, Sulistyo Widodo, Antony Mccormack
  • TOBACCO SMOKE FILTER
    Publication number: 20160106147
    Abstract: A tobacco smoke filter or filter element including a longitudinally extending core of tobacco smoke filtering material of circumference 14 to 17 mm which includes a channel which extends longitudinally from an end of the core; wherein the core further includes a plasticiser in an amount of 17 to 19% by weight of the tobacco smoke filtering material.
    Type: Application
    Filed: June 12, 2014
    Publication date: April 21, 2016
    Inventors: Ahmad Fashihul LISAN, Roy ALINGALAN, Sulistyo WIDODO, Antony MCCORMACK
  • TOBACCO SMOKE FILTER
    Publication number: 20150181929
    Abstract: A tobacco smoke filter or filter element comprising a stiff outer wrapper engaged around a downstream thermoformed core of tobacco smoke filtering material and a further core longitudinally aligned therewith; the downstream thermoformed core having a profiled outer surface which defines with the stiff outer wrapper at least one longitudinally extending channel which extends the length of the downstream core.
    Type: Application
    Filed: July 31, 2013
    Publication date: July 2, 2015
    Inventors: Ahmad Fashihul Lisan, Roy Alingalan, Pakorn Aewskulrat
  • TOBACCO SMOKE FILTER
    Publication number: 20130239984
    Abstract: A tobacco smoke filter or filter element comprising: a rod (2) of a tobacco smoke filtering material; and an elongate member (3) including one or more frangible receptacles (5) integrally formed therein, the or each receptacle (s) including a fluid and being sealed by a capping member (7).
    Type: Application
    Filed: November 24, 2011
    Publication date: September 19, 2013
    Inventors: James D. Reed, Roy Alingalan