Patents by Inventor Mark A. Lewandowski

Mark A. Lewandowski 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: 9270768
    Abstract: One or more interactions between a first user and a second user of a social networking system are identified. Each respective interaction of the one or more interactions is scored based on a group score and a time penalty. The group score is based on the number of users in the respective interaction and the time penalty is based on a time between a current time and a time of a last interaction between the first user and the second user. A relationship ranking that measures the first user's affinity towards the second user is determined, where the relationship ranking comprises one or more interaction scores. An indicator representing the relationship ranking is sent to a client for display.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: February 23, 2016
    Assignee: Path Mobile Inc Pte. Ltd.
    Inventors: David B. Morin, Shawn D. Fanning, Dustin R. Mierau, Daniel S. Dofter, Matthew M. Matteson, Mark Lewandowski, Mary Ann Brennan, Daniel Trinh, Mallory Paine
  • Publication number: 20150152207
    Abstract: A method for continuous bulk polymerization is disclosed that includes providing a planetary roller extruder having a plurality of planetary roller zones, introducing an acrylate monomer, a di-vinyl monomer, and a hydroxyl functional acrylic monomer into the planetary roller extruder, introducing an initiator into the planetary roller extruder for initiation of a free-radical polymerization of the acrylate monomer, the di-vinyl monomer, and the hydroxyl functional acrylic monomer to form an acrylic polymer, maintaining the temperature of the free-radical polymerization in the planetary roller extruder below 240° C., and discharging a portion of the acrylic polymer from the planetary roller extruder, and returning the portion of the acrylic polymer to one or more of the plurality of planetary roller zones.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Inventors: John K. Tynan, JR., Mark A. Lewandowski, Richard W. St. Coeur
  • Patent number: 8998172
    Abstract: In an embodiment of the present invention, a valve seal for a ball valve includes a ball configured to mate with a tail piece, an annular seat ring to facilitate the mating of the ball with the tail piece, the seat ring having an angled wall having a first groove for accommodating a first seal and a second groove for accommodating a second seal, the first seal having a different Young's modulus from the second seal.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: April 7, 2015
    Assignee: SPX Corporation
    Inventors: Mark Lewandowski, Glenn McClatchey, Phillip Treichel
  • Publication number: 20140299055
    Abstract: Disclosed is a tape that includes a substrate having an adhesive layer applied thereto, and an edge coating applied to a masking edge of the tape. The substrate and the adhesive, together, define a first and a second masking edge of the tape. The edge coating includes a flocculating agent that is a polyvalent metal salt or an ionic polymer. The edge coating improves the ability of the tape to provide a sharp mask line after a paint, a varnish, a paint stripper, or other coating composition is applied to a surface where the tape is adhered.
    Type: Application
    Filed: November 8, 2011
    Publication date: October 9, 2014
    Applicant: Intertape Polymer Corp.
    Inventors: John K. Tynan, Mark A. Lewandowski, Deborah Anne Chrzanowski, Paul E. Rhude
  • Publication number: 20140151607
    Abstract: Compositions, methods and manufactures are disclosed for an ultraviolet-curable conductive ink and for a binding medium which may be utilized for both a dielectric ink and for a conductive ink. A representative ultraviolet-curable binding medium composition comprises: a difunctional aliphatic polycarbonate urethane acrylate oligomer; a monofunctional monomer such as an isophoryl acrylate monomer or an acrylate ester monomer; a difunctional monomer such as a difunctional alkoxylated acrylate or methacrylate monomer; a first photoinitiator such as an ?-hydroxyketone class photoinitiator; and a second photoiniator such as an ?-aminoketone class photoinitiator. A plurality of conductive particles, such as silver particles and graphene particles, may be included in the binding medium to provide an ultraviolet-curable conductive ink and, when cured, a conductive layer or wire, for example.
    Type: Application
    Filed: November 21, 2013
    Publication date: June 5, 2014
    Inventors: Mark David Lowenthal, Mark Lewandowski, Alexandra Elyse Hartman
  • Publication number: 20140151606
    Abstract: Compositions, methods and manufactures are disclosed for an ultraviolet-curable conductive ink and for a binding medium which may be utilized for both a dielectric ink and for a conductive ink. A representative ultraviolet-curable binding medium composition comprises: a difunctional aliphatic polycarbonate urethane acrylate oligomer; a monofunctional monomer such as an isophoryl acrylate monomer or an acrylate ester monomer; a difunctional monomer such as a difunctional alkoxylated acrylate or methacrylate monomer; a first photoinitiator such as an ?-hydroxyketone class photoinitiator; and a second photoiniator such as an ?-aminoketone class photoinitiator. A plurality of conductive particles, such as silver particles and graphene particles, may be included in the binding medium to provide an ultraviolet-curable conductive ink and, when cured, a conductive layer or wire, for example.
    Type: Application
    Filed: November 21, 2013
    Publication date: June 5, 2014
    Inventors: Mark David Lowenthal, Mark Lewandowski, Alexandra Elyse Hartman
  • Publication number: 20140144801
    Abstract: A member for use in undersea applications comprising a plurality of conduits assembled into a bundle; the bundle being wrapped with a pressure-sensitive tape comprising a backing, a layer of corrosion-resistant filaments on one surface of the backing, and pressure-sensitive adhesive layer that coats the filaments and binds them to the backing
    Type: Application
    Filed: December 6, 2013
    Publication date: May 29, 2014
    Applicant: INTERTAPE POLYMER CORPORATION
    Inventors: John K. Tynan, JR., Deborah A. Chrzanowski, Mark A. Lewandowski
  • Patent number: 8733737
    Abstract: In accordance with one embodiment of the present invention, a seal for a surge relief valve includes a) a valve housing having a flow inlet and a flow outlet; b) an annular retainer for coupling a plug to an interior of the valve housing, the retainer having a first end oriented toward the flow inlet and a second end remote therefrom; c) the plug having a first end oriented toward the flow inlet and a second end remote therefrom, the plug having a mating junction for coupling with the second end of the retainer, the plug having a first countersink, a second countersink, a first lip defined between the first and second countersinks and a second lip adjacent the second countersink; and d) an annular plug seal having a first end oriented toward the flow inlet and a second end remote from the first end for mating with the second countersink and a lip that abuts the second end of the retainer.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: May 27, 2014
    Assignee: SPX Corporation
    Inventors: Mark Lewandowski, Raj Shah, Phi Nguyen
  • Publication number: 20140134407
    Abstract: Disclosed is a tape including a substrate having an adhesive layer applied thereto and an edge coating. The substrate and the adhesive together provide at least one masking edge where the edge coating is applied. The edge coating includes a flocculating agent. The edge coating provides the tape with enhanced masking ability.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Applicant: INTERTAPE POLYMER CORPORATION
    Inventors: John K. Tynan, JR., Mark A. Lewandowski, Deborah A. Chrzanowski, Paul E. Rhude
  • Patent number: 8691381
    Abstract: Disclosed is a tape including a substrate having an adhesive layer applied thereto and an edge coating. The substrate and the adhesive together provide at least one masking edge where the edge coating is applied. The edge coating includes a lipophilic agent, a flocculating agent, or combinations thereof. The edge coating provides the tape with enhanced masking ability by preventing paints, varnishes, paint strippers, and other coating compositions from infiltrating the tape substrate or the interface between the tape and an adherend.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: April 8, 2014
    Assignee: Intertape Polymer Corp.
    Inventors: John K. Tynan, Jr., Mark A. Lewandowski, Deborah Anne Chrzanowski, Paul E. Rhude
  • Publication number: 20140074937
    Abstract: One or more interactions between a first user and a second user of a social networking system are identified. Each respective interaction of the one or more interactions is scored based on a group score and a time penalty. The group score is based on the number of users in the respective interaction and the time penalty is based on a time between a current time and a time of a last interaction between the first user and the second user. A relationship ranking that measures the first user's affinity towards the second user is determined, where the relationship ranking comprises one or more interaction scores. An indicator representing the relationship ranking is sent to a client for display.
    Type: Application
    Filed: November 14, 2013
    Publication date: March 13, 2014
    Applicant: Path, Inc.
    Inventors: David B. Morin, Shawn D. Fanning, Dustin R. Mierau, Daniel S. Dofter, Matthew M. Matteson, Mark Lewandowski, Mary Ann Brennan, Daniel Trinh, Mallory Paine
  • Publication number: 20140054515
    Abstract: An exemplary printable composition comprises a liquid or gel suspension of a plurality of metallic nanofibers or nanowires; a first solvent; and a viscosity modifier, resin, or binder. In various embodiments, an exemplary metallic nanowire ink which can be printed to produce a substantially transparent conductor comprises a plurality of metallic nanowires at least partially coated with a first polymer comprising polyvinyl pyrrolidone having a molecular weight less than about 50,000; one or more solvents such as 1-butanol, ethanol, 1-pentanol, n-methylpyrrolidone, cyclohexanone, cyclopentanone, 1-hexanol, acetic acid, cyclohexanol, and mixtures thereof; and a second polymer or polymeric precursor such as polyvinyl pyrrolidone or a polyimide, having a molecular weight greater than about 500,000.
    Type: Application
    Filed: November 5, 2013
    Publication date: February 27, 2014
    Inventors: Mark David Lowenthal, Mark Lewandowski, Jeffrey Baldridge, Lixin Zheng, David Michael Chesler
  • Publication number: 20130339449
    Abstract: Systems and methods for tagging digital content are provided. In some embodiments, a method comprises receiving and storing personal data of a first user of an internet-based social network. The personal data of the first user can include one or more digital images or other digital content that the first user is willing to share with other users of the social network. Accordingly, a request from a second user of the internet-based social network can be received to view some of the digital content of the first user. A viewer image can be used to tag the digital content of the first user allowing the owner of the digital content to quick determine the viewers. The viewer image can be a personal profile picture, an image, an icon, an avatar (two-dimensional or three-dimensional), or other on-screen representation that includes a visual indicator of the second user.
    Type: Application
    Filed: August 12, 2013
    Publication date: December 19, 2013
    Applicant: Path, Inc.
    Inventors: David B. Morin, Dustin R. Mierau, Matthew Van Horn, Daniel S. Dofter, Mark Lewandowski, Daniel Trinh, Michael Jackson, Lowell Kirsh, Matthew M. Matteson, Jon Crosby
  • Patent number: 8589491
    Abstract: One or more interactions between a first user and a second user of a social networking system are identified. Each respective interaction of the one or more interactions is scored based on a group score and a time penalty. The group score is based on the number of users in the respective interaction and the time penalty is based on a time between a current time and a time of a last interaction between the first user and the second user. A relationship ranking that measures the first user's affinity towards the second user is determined, where the relationship ranking comprises one or more interaction scores. An indicator representing the relationship ranking is sent to a client for display.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: November 19, 2013
    Assignee: Path, Inc.
    Inventors: David B. Morin, Shawn D. Fanning, Dustin R. Mierau, Daniel S. Dofter, Matthew M. Matteson, Mark Lewandowski, Mary Ann Brennan, Daniel Trinh, Mallory Paine
  • Patent number: 8510660
    Abstract: Systems and methods for tagging digital content are provided. In some embodiments, a method comprises receiving and storing personal data of a first user of an internet-based social network. The personal data of the first user can include one or more digital images or other digital content that the first user is willing to share with other users of the social network. Accordingly, a request from a second user of the internet-based social network can be received to view some of the digital content of the first user. A viewer image can be used to tag the digital content of the first user allowing the owner of the digital content to quickly determine the viewers. The viewer image can be a personal profile picture, an image, an icon, an avatar (two-dimensional or three-dimensional), or other on-screen representation that includes a visual indicator of the second user.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: August 13, 2013
    Assignee: Path, Inc.
    Inventors: David B. Morin, Dustin R. Mierau, Matthew Van Horn, Daniel S. Dofter, Mark Lewandowski, Daniel Trinh, Michael Jackson, Lowell Kirsh, Matthew M. Matteson, Jon Crosby
  • Patent number: 8454859
    Abstract: An exemplary printable composition comprises a liquid or gel suspension of a plurality of metallic nanofibers or nanowires; a first solvent; and a viscosity modifier, resin, or binder. In various embodiments, the metallic nanofibers are between about 10 microns to about 100 microns in length, are between about 10 nm to about 120 nm in diameter, and are typically functionalized with a coating or partial coating of polyvinyl pyrrolidone or a similar compound. An exemplary metallic nanofiber ink which can be printed to produce a substantially transparent conductor comprises a plurality of metallic nanofibers; one or more solvents such as 1-butanol, ethanol, 1-pentanol, n-methylpyrrolidone, cyclohexanone, cyclopentanone, 1-hexanol, acetic acid, cyclohexanol, or mixtures thereof; and a viscosity modifier, resin, or binder such as polyvinyl pyrrolidone or a polyimide, for example.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: June 4, 2013
    Assignee: NthDegree Technologies Worldwide Inc
    Inventors: Mark David Lowenthal, Jeffrey Baldridge, Mark Lewandowski, Lixin Zheng, David Michael Chesler
  • Patent number: 8404343
    Abstract: Disclosed is a tape including a substrate having an adhesive layer applied thereto and an edge coating. The substrate and the adhesive together provide at least one masking edge where the edge coating is applied. The edge coating includes a lipophilic agent, a flocculating agent, or combinations thereof. The edge coating provides the tape with enhanced masking ability by preventing paints, varnishes, paint strippers, and other coating compositions from infiltrating the tape substrate or the interface between the tape and an adherend.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: March 26, 2013
    Assignee: Intertape Polymer Corp.
    Inventors: John K. Tynan, Jr., Mark A. Lewandowski, Deborah Anne Chrzanowski, Paul E. Rhude
  • Publication number: 20120285551
    Abstract: In accordance with one embodiment of the present invention, a seal for a surge relief valve includes a) a valve housing having a flow inlet and a flow outlet; b) an annular retainer for coupling a plug to an interior of the valve housing, the retainer having a first end oriented toward the flow inlet and a second end remote therefrom; c) the plug having a first end oriented toward the flow inlet and a second end remote therefrom, the plug having a mating junction for coupling with the second end of the retainer, the plug having a first countersink, a second countersink, a first lip defined between the first and second countersinks and a second lip adjacent the second countersink; and d) an annular plug seal having a first end oriented toward the flow inlet and a second end remote from the first end for mating with the second countersink and a lip that abuts the second end of the retainer.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 15, 2012
    Applicant: SPX Corporation
    Inventors: Mark LEWANDOWSKI, Raj Shah, Phi Nguyen
  • Publication number: 20120124479
    Abstract: Systems and methods for tagging digital content are provided. In some embodiments, a method comprises receiving and storing personal data of a first user of an internet-based social network. The personal data of the first user can include one or more digital images or other digital content that the first user is willing to share with other users of the social network. Accordingly, a request from a second user of the internet-based social network can be received to view some of the digital content of the first user. A viewer image can be used to tag the digital content of the first user allowing the owner of the digital content to quick determine the viewers. The viewer image can be a personal profile picture, an image, an icon, an avatar (two-dimensional or three-dimensional), or other on-screen representation that includes a visual indicator of the second user.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 17, 2012
    Applicant: Path, Inc.
    Inventors: David B. Morin, Dustin R. Mierau, Matthew Van Horn, Daniel S. Dofter, Mark Lewandowski, Daniel Trinh, Michael Jackson, Lowell Kirsh, Matthew M. Matteson, Jon Crosby
  • Publication number: 20120124508
    Abstract: Systems and methods for asynchronous communications within an information sharing platform are provided. Traditional social network models use bi-directional friendship or unidirectional following. In contrast to these models, embodiments of the present invention provide for a unidirectional sharing friendship model. The unidirectional friendship model allows people to share information through a path of communications with a set of recipients selected by the sharer.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 17, 2012
    Applicant: Path, Inc.
    Inventors: David B. Morin, Dustin R. Mierau, Matthew Van Horn, Daniel S. Dofter, Mark Lewandowski, Daniel Trinh, Michael Jackson, Lowell Kirsh, Matthew M. Matteson, Jon Crosby