Patents by Inventor Daniel Tsai

Daniel Tsai 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: 12159248
    Abstract: A presentation, organizational and analytical system comprises includes an information database component that allows project specific ability to organize data and observations. A computer system constructs visual overlays of spatially mapped features, quantitative and qualitative attributes and produces an analytical framework where the attributes of any spatial location change in response to changes in the features of a context.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: December 3, 2024
    Inventors: Mona Serageldin, Daniel Tsai
  • Publication number: 20210201232
    Abstract: A presentation, organizational and analytical system comprises includes an information database component that allows project specific ability to organize data and observations. A computer system constructs visual overlays of spatially mapped features, quantitative and qualitative attributes and produces an analytical framework where the attributes of any spatial location change in response to changes in the features of a context.
    Type: Application
    Filed: November 9, 2020
    Publication date: July 1, 2021
    Inventors: Mona Serageldin, Daniel Tsai
  • Publication number: 20160125338
    Abstract: A presentation, organizational and analytical system comprises includes an information database component that allows project specific ability to organize data and observations. A computer system constructs visual overlays of spatially mapped features, quantitative and qualitative attributes and produces an analytical framework where the attributes of any spatial location change in response to changes in the features of a context.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 5, 2016
    Inventors: Mona Serageldin, Daniel Tsai
  • Patent number: 9127915
    Abstract: Lightweight self-healing composites comprise region-specific microstructures that dampen ballistic energy wherein the region-specific microstructures include at least one semi-crystalline thermoplastic and at least one nanoparticle nucleating agent. The distinctive region-specific microstructures allow the composites to dissipate high frequency and high amplitude shock wave into heat and reassemble itself into its original microstructure through reversible compression and decompression cycles. The region-specific microstructures comprise soft regions, comprised of highly polymeric entangled chains and hard regions, comprised of lamellae or spherullites anchored onto nanoparticle nucleating agents. The soft regions can trap the incoming energy shock wave while the hard regions provide the anchor sites, to allow the entangled chains to remain in place upon encountering ballistic impact. The anti-ballistic composites can be made in a monolithic form and do not significantly degrade under repeated fire.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: September 8, 2015
    Inventors: Fu-Jya Daniel Tsai, John Bicknell Luscombe, III
  • Patent number: 8992812
    Abstract: The invention is directed to a “Self-Reinforced Composite” (SRC) made of recycled thermoplastic polymers, methods and an apparatus for their manufacture. In one embodiment of the invention, the SRC is a self-reinforced composite comprising (a) a fiber comprising a first recycled thermoplastic polymer and having a Young's modulus at least about 500 MPa and (b) a matrix comprising a second recycled thermoplastic polymer. In one aspect of the invention, the source mixture is recycled immiscible thermoplastic polymers, obtained from the waste stream in the carpet and automotive industries. In another embodiment of the invention, the method for making the self-reinforced composites, comprising the steps of (a) melt-blending recycled immiscible polymers, (b) phase-migration fiber spinning the recycled immiscible polymers to form a fiber having a first recycled thermoplastic polymer substantially surrounded by a second recycled thermoplastic polymer, and (c) drawing the fiber to form a high modulus fiber.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: March 31, 2015
    Inventor: Fu-Jya Daniel Tsai
  • Patent number: 8465684
    Abstract: The invention is directed to a “Self-Reinforced Composite” (SRC) made of recycled thermoplastic polymers, methods and an apparatus for their manufacture. In one embodiment of the invention, the SRC is a self-reinforced composite comprising (a) a fiber comprising a first recycled thermoplastic polymer and having a Young's modulus at least about 500 MPa and (b) a matrix comprising a second recycled thermoplastic polymer. In one aspect of the invention, the source mixture is recycled immiscible thermoplastic polymers, obtained from the waste stream in the carpet and automotive industries. In another embodiment of the invention, the method for making the self-reinforced composites, comprising the steps of (a) melt-blending recycled immiscible polymers, (b) phase-migration fiber spinning the recycled immiscible polymers to form a fiber having a first recycled thermoplastic polymer substantially surrounded by a second recycled thermoplastic polymer, and (c) drawing the fiber to form a high modulus fiber.
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: June 18, 2013
    Assignee: Novana, Inc.
    Inventor: Fu-Jya Daniel Tsai
  • Patent number: 8298657
    Abstract: A functional, porous, interpenetrating polymer network (IPN) includes a first polymer network in the form of a porogenic support fabric (PSF) composed of linear polymers in the form of a pre-formed network comprising a fibrous composite and a second polymer network synthesized, gelated, and/or cross-linked in the presence of the first polymer network to form a system of polymers which have their respective chains held in place by means of permanent physical entanglements produced by the interweaving of the component polymer networks. The IPN is modified by dissolving and dispersing a portion of the PSF fibers, the dispersible fiber network (DFN) to form a pre-designed interconnected pore structure. The resultant porous, supported, second polymer network has convective flow, diffusive flow, and high capacity, and may include functional capture chemistries to provide an adsorptive media for chromatography and filtration of various compounds including biomolecules.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: October 30, 2012
    Inventors: Alex Garfield Bonner, Lawrence Udell, David Wells Andrews, Fu-Jya Daniel Tsai, Gaston De Los Reyes
  • Publication number: 20110217539
    Abstract: A functional, porous, interpenetrating polymer network (IPN) includes a first polymer network in the form of a porogenic support fabric (PSF) composed of linear polymers in the form of a pre-formed network comprising a fibrous composite and a second polymer network synthesized, gelated, and/or cross-linked in the presence of the first polymer network to form a system of polymers which have their respective chains held in place by means of permanent physical entanglements produced by the interweaving of the component polymer networks. The IPN is modified by dissolving and dispersing a portion of the PSF fibers, the dispersible fiber network (DFN) to form a pre-designed interconnected pore structure. The resultant porous, supported, second polymer network has convective flow, diffusive flow, and high capacity, and may include functional capture chemistries to provide an adsorptive media for chromatography and filtration of various compounds including biomolecules.
    Type: Application
    Filed: May 5, 2011
    Publication date: September 8, 2011
    Inventors: Alex Garfield Bonner, Lawrence Udell, David Wells Andrews, Fu-Jya Daniel Tsai, Gaston De Los Reyes
  • Patent number: 7887726
    Abstract: The invention is directed to a “Self-Reinforced Composite” (SRC) made of recycled thermoplastic polymers, methods and an apparatus for their manufacture. In one embodiment of the invention, the SRC is a self-reinforced composite comprising (a) a fiber comprising a first recycled thermoplastic polymer and having a Young's modulus at least about 500 MPa and (b) a matrix comprising a second recycled thermoplastic polymer. In one aspect of the invention, the source mixture is recycled immiscible thermoplastic polymers, obtained from the waste stream in the carpet and automotive industries. In another embodiment of the invention, the method for making the self-reinforced composites, comprising the steps of (a) melt-blending recycled immiscible polymers, (b) phase-migration fiber spinning the recycled immiscible polymers to form a fiber having a first recycled thermoplastic polymer substantially surrounded by a second recycled thermoplastic polymer, and (c) drawing the fiber to form a high modulus fiber.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: February 15, 2011
    Assignee: Novana, Inc.
    Inventor: Fu-Jya Daniel Tsai
  • Publication number: 20100130666
    Abstract: There is disclosed a composition comprising a fine particulate glass cullet. The particulate material may be obtained by a suitable grinding process. The particulate cullet is useful as an inexpensive filler for polymer compositions and in abrasive compositions.
    Type: Application
    Filed: July 21, 2006
    Publication date: May 27, 2010
    Applicant: Imerys Minerals Limited
    Inventors: Jarrod R. Hart, Jeremy Hooper, David Robert Skuse, Scott K. Palm, Daniel Tsai
  • Publication number: 20080124224
    Abstract: A shock mitigation suspension structure of a ceiling fan, with the structure, vibrations and noise may be reduced. The shock mitigation suspension structure is used for hanging a ceiling fan on a ceiling, the ceiling fan has a pole; the shock mitigation suspension structure substantially includes a fixing frame, a bowl-shaped underprop, a fixing plate and a shock damping unit; wherein the shock damping unit is disposed in the bowl-shaped underprop and the pole goes through the shock damping unit; the fixing plate is positioned at one end of the pole going through the shock damping unit, and the fixing plate presses and resists a top surface of the shock damping unit. With the configuration, vibrations produced in rotation of the ceiling fan are transferred to the shock damping unit via the fixing plate, and the shock damping unit absorbs the vibrations. Thus noise produced from the vibrations may be reduced and life of the ceiling fan may be longer.
    Type: Application
    Filed: November 26, 2006
    Publication date: May 29, 2008
    Inventor: Daniel Tsai
  • Patent number: 7214550
    Abstract: A method of fabricating a thin film resistor (100). The resistor material (104), e.g., NiCr, is deposited. A hard mask material (106), e.g., TiW, may be deposited over the resistor material (104). The resistor material (104) and hard mask material (106) are patterned and sputter etched to form the resistor body. For example, a sputter etch chemistry comprising BCl3, Cl2, and Ar may be used to etch the resistor material.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: May 8, 2007
    Assignee: Texas Instruments Incorporated
    Inventors: Tony Thanh Phan, Daniel Tsai
  • Patent number: 7189888
    Abstract: This invention is a surge material having permanent storage properties that results in faster intake and greater saturation capacity and reduced fluid flowback. More specifically the invention is a surge material with a superabsorbent material printed on in a pattern of discrete regions. The objective of the invention is obtained by printing, or other known application process, a liquid superabsorbent precursor solution containing a crosslinkable composition onto a surge material and then curing the printed surge material to crosslink the polymers to get a surge material having discrete regions of superabsorbent material in the surge material. This invention is also useful in making an absorbent core of an absorbent article with improved strength, increased absorbency, and decreased shedding of superabsorbent material.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: March 13, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James Hongxue Wang, Jian Qin, Jayant Chakravarty, Fu-Jya Daniel Tsai, Roland Columbus Smith, Jr., Christopher Dale Fenwick, Palani Raj Ramaswami Wallajapet, D. Keith Osteen, Erin A. Evans, Scott Stephen Englebert
  • Publication number: 20060212432
    Abstract: A computer system and a method of searching for information to construct an information object includes querying a resource having information stored as bindable data elements and returning results of the query. The system and method includes a fragment base that stores the bindable data elements as fragments and/or primitives that may be used to satisfy the query. The computer based system and method can include a sense process that reads data referred to a client process and tests the data to determine whether the data can be bound to existing data or produces new data within the fragment database. Fragments and primitives represent information in small pieces that can have both generalized structure and particular data. As information changes and grows incrementally, fragments can be added to or modified within a fragment base to define a larger composite concept that is an information object.
    Type: Application
    Filed: December 19, 2005
    Publication date: September 21, 2006
    Inventor: Daniel Tsai
  • Publication number: 20060040459
    Abstract: A method of fabricating a thin film resistor (100) without a hardmask or resistor head. The resistor material (104), e.g., NiCr, is deposited. The resistor material (104) is patterned and sputter etched to form the resistor body without first depositing a hardmask material. For example, a sputter etch chemistry comprising BCl3, Cl2, and Ar may be used to etch the resistor material.
    Type: Application
    Filed: August 19, 2004
    Publication date: February 23, 2006
    Inventors: Tony Phan, Daniel Tsai
  • Publication number: 20060040458
    Abstract: A method of fabricating a thin film resistor (100). The resistor material (104), e.g., NiCr, is deposited. A hard mask material (106), e.g., TiW, may be deposited over the resistor material (104). The resistor material (104) and hard mask material (106) are patterned and sputter etched to form the resistor body. For example, a sputter etch chemistry comprising BCl3, Cl2, and Ar may be used to etch the resistor material.
    Type: Application
    Filed: August 19, 2004
    Publication date: February 23, 2006
    Inventors: Tony Phan, Daniel Tsai
  • Patent number: 6953622
    Abstract: A biodegradable hydrophilic binder fiber. These fibers may be produced by co-spinning an aliphatic polyester material in a side-by-side configuration with a polylactide polymer to obtain a fiber with improved material attributes. A multicarboxylic acid may be incorporated into either or both components of the fiber. The aliphatic polyester polymer may be selected from a polybutylene succinate polymer, a polybutylene succinate-co-adipate polymer, or a blend of these polymers. The biodegradable bicomponent fiber exhibits substantial biodegradable properties, yet has improved thermal stability and has significantly reduced shrinkage. The bicomponent fiber may be used in a disposable absorbent product intended for the absorption of fluids such as body fluids.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: October 11, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fu-Jya Daniel Tsai, Brigitte C. Wertheim
  • Publication number: 20050187786
    Abstract: A system to enable a person to interact in both a physical world and an electronic world is described. The system includes a server that delivers news and information. The server includes a matching process that matches information from a client with information from other hosts that are also sending information to the server. The matching process includes matching wrapper information from a received capsule, the wrapper information including information that determines the use of the information content of the capsule. The system also includes a client user device. The client user device includes a database of personal interests and a process that either offers and/or requests services and information based on the personal interests. The process includes a process to wrap content with control information designating ownership of the content, the time span the content is valid, and rules specifying how content is to be matched.
    Type: Application
    Filed: April 22, 2005
    Publication date: August 25, 2005
    Inventor: Daniel Tsai
  • Patent number: 6838403
    Abstract: A breathable, biodegradable/compostable laminate for use in personal care products. The laminates may be produced from polymer blends. The biodegradable/compostable laminates may be used in a disposable absorbent product intended for the absorption of fluids such as body fluids.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: January 4, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fu-Jya Daniel Tsai, Bridget A. Balogh
  • Publication number: 20040126578
    Abstract: A biodegradable hydrophilic binder fiber. These fibers may be produced by co-spinning an aliphatic polyester material in a side-by-side configuration with a polylactide polymer to obtain a fiber with improved material attributes. A multicarboxylic acid may be incorporated into either or both components of the fiber. The aliphatic polyester polymer may be selected from a polybutylene succinate polymer, a polybutylene succinate-co-adipate polymer, or a blend of these polymers. The biodegradable bicomponent fiber exhibits substantial biodegradable properties, yet has improved thermal stability and has significantly reduced shrinkage. The bicomponent fiber may be used in a disposable absorbent product intended for the absorption of fluids such as body fluids.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 1, 2004
    Inventors: Fu-Jya Daniel Tsai, Brigitte C. Wertheim