Patents by Inventor An Chan

An Chan 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: 8074938
    Abstract: A system and method is described generally for deforming a first surface of a body and deforming a second surface of a body to alter a fluid flow in order to change the characteristics of the fluid flow about the body and thereby control the fluid dynamic forces on the body.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: December 13, 2011
    Inventors: Roderick A. Hyde, Nathan P. Myhrvold, Lowell L. Wood, Jr., Alistair K. Chan, Clarence T. Tegreene
  • Patent number: 8075362
    Abstract: An electronic banking toy is provided. The toy may include a housing defining a storage compartment with an adjoining slot for depositing coins. A controller may display graphical and auditory representations of activities on a display screen based on the sensed location of an icon moveably mounted in a track.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: December 13, 2011
    Assignee: Mattel, Inc.
    Inventors: Mark Hardin, Kimberly V. Matilla, Eric Skifstrom, Andy Chan
  • Patent number: 8074939
    Abstract: A system and method is described generally for deforming a surface of a body to alter a fluid flow in order to change the characteristics of the fluid flow about the body.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: December 13, 2011
    Inventors: Roderick A. Hyde, Nathan P. Myhrvold, Lowell L. Wood, Jr., Alistair K. Chan, Clarence T. Tegreene
  • Patent number: 8076279
    Abstract: The present invention is related to the use of a non-cellulosic cationically modified polysaccharide in cleaning compositions and more particularly to a surfactant based cleansing composition comprising, a surfactant, a non-cellulosic cationically modified polysaccharide and a solvent for use in personal care composition, household care composition or an institutional care composition.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: December 13, 2011
    Assignee: Hercules Incorporated
    Inventors: Piet Brand, Richard G. Brown, Anita N. Chan, Paquita Erazo-Majewicz, Jashawant J. Modi
  • Patent number: 8074610
    Abstract: A boiler includes a combustion chamber, a heat exchange section, and an outer housing. Coupling holes are formed in the outer housing, a circulation chamber is formed at a lower portion of the outer housing, and a burner is provided at an upper portion of the combustion chamber so as to generate heat in a downward direction thereof. The combustion chamber is vertically installed in one of the coupling holes, and a lower portion of the combustion chamber is communicated with the circulation chamber. The heat exchange section includes first and second heat exchangers and is vertically installed in the outer housing adjacent to the combustion chamber. An upper portion of the heat exchange section is coupled to one of the coupling holes and a lower portion of the heat exchange section is communicated with the circulation chamber.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: December 13, 2011
    Assignee: Kyungdong Navien Co., Ltd.
    Inventors: Won-Kyu Kim, Myung-Gi Min, Chan-Woo Park
  • Patent number: 8077561
    Abstract: A physical structure, apparatus for recording/reproducing on/from a recording medium using the same and method thereof are disclosed, by which the physical structure suitable for such a recording medium as BD and the like may be provided. The present invention includes a plurality of recording layers. Each of the recording layers includes a power test area not provided to a physically same position and a management area not provided to a physically same position, wherein a layer having the power test zone and the management area allocated consecutively includes a test area buffer allocated to the power test zone.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: December 13, 2011
    Assignee: LG Electronics Inc.
    Inventors: Chan Ho Park, Hyug Jin Kwon, Sung Hoon Kim
  • Patent number: 8075721
    Abstract: This invention relates to the thermosetting resin compositions useful for mounting onto a circuit board semiconductor devices, such as chip size or chip scale packages (“CSPs”), ball grid arrays (“BGAs”), land grid arrays (“LGAs”) and the like, each of which having a semiconductor chip, such as large scale integration (“LSI”), on a carrier substrate. Similarly, the compositions are useful for mounting onto circuit board semiconductor chips themselves. Reaction products of the compositions of this invention are controllably reworkable when subjected to appropriate conditions. And significantly, unlike many commercial rapid curing underfill sealants (“snap cure underfills”), the inventive compositions possess an exotherm under 300 J/g or demonstrate package stability at 55° C. for 7 days, and therefore do not require special packaging to be transported by air courier, or special approval from international transportation authorities, such as the U.S. Department of Transportation, to permit such air transport.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: December 13, 2011
    Assignee: Henkel Corporation
    Inventors: Qing Ji, Chew B. Chan, Hwang K. Yun, Renzhe Zhao, Weitong Shi
  • Patent number: 8076917
    Abstract: The present invention discloses a buck switching regulator with improved mode transition, and a method for controlling a buck switching regulator. The method comprises: providing a switching regulator including: an output power stage for converting an input voltage to an output voltage, the output power stage being controlled by a first PWM signal during a fixed-frequency PWM mode (FPWM mode), and being controlled by a first voltage signal during a pulse skipping mode (PSK mode), wherein the first PWM signal is generated according to the first voltage signal; and in a transition from the PSK mode to the FPWM mode, proving a second voltage signal as a starting point of the first voltage signal, the second voltage signal being substantially close to a target of the first voltage signal in the FPWM mode.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: December 13, 2011
    Assignee: Richtek Technology Corporation
    Inventors: Chieh-Min Feng, Kuo-Lung Tseng, Jian-Rong Huang, Wei-How Chan
  • Patent number: 8075917
    Abstract: The present invention relates to a paclitaxel composition and the preparation methods thereof to solubilize paclitaxel wherein said composition comprises 4 to 90% by weight of at least one selected from the monoglycerides, 0.01 to 90% by weight of at least one oil and 0.01 to 20% by weight of paclitaxel. Also the present invention relates to a paclitaxel composition including emulsifiers and the preparation methods thereof to solubilize paclitaxel wherein said composition comprises 4 to 90% by weight of at least one selected from the monoglycerides, 0.01 to 90% by weight of at least one emulsifier and 0.01 to 20% by weight of paclitaxel. The composition of the present invention is an effective paclitaxel delivery system since the composition solubilizes paclitaxel, does not form aggregates after being dispersed in water, adsorbs well on the intestinal wall, and therefore has high bioavailability.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: December 13, 2011
    Assignee: Daehwa Pharm. Co., Ltd.
    Inventors: Hesson Chung, Seo-Young Jeong, Ick-Chan Kwon, Yeong-Taek Park, In-Hyun Lee, Soon-Hong Yuk, Young-Wook Choi, Jae-Hyung Park, Jin-Wook Chung
  • Publication number: 20110300545
    Abstract: Nucleic acid sequences are provided which in an embodiment provide a primer pair. The primers are capable of amplifying a nucleic acid molecule that indicates the presence of a propane-oxidizing and/or butane-oxidizing microorganism. A method is provided which employs such primers in a process that indicates the presence of such organisms. The method is useful in detecting the presence of petroleum-like products.
    Type: Application
    Filed: June 1, 2011
    Publication date: December 8, 2011
    Applicant: CAL POLY CORPORATION
    Inventors: Raul Cano, Christopher Kitts, Brian Jeremy Chan
  • Publication number: 20110299791
    Abstract: A compression method is used for processing an image having a plurality of pixels, in which an image width of the image is W. The compression method includes the steps of selecting N continuous pixels from the image, where N is a positive integer greater than or equal to 2 and is less than the image width W; performing differential pulse code modulation (DPCM) so as to obtain N non-negative differences corresponding to the N pixels according to values of the N pixels; calculating to obtain a coding parameter according to the N non-negative differences; and coding the N non-negative differences according to the coding parameter.
    Type: Application
    Filed: June 2, 2010
    Publication date: December 8, 2011
    Applicant: ALTEK CORPORATION
    Inventors: Chen Hung Chan, Hong Long Chou
  • Publication number: 20110298062
    Abstract: Metal gate structures and methods for forming thereof are provided herein. In some embodiments, a method for forming a metal gate structure on a substrate having a feature formed in a high k dielectric layer may include depositing a first layer within the feature atop the dielectric layer; depositing a second layer comprising cobalt or nickel within the feature atop the first layer; and depositing a third layer comprising a metal within the feature atop the second layer to fill the feature, wherein at least one of the first or second layers forms a wetting layer to form a nucleation layer for a subsequently deposited layer, wherein one of the first, second, or third layers forms a work function layer, and wherein the third layer forms a gate electrode.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 8, 2011
    Applicant: APPLIED MATERIALS, INC.
    Inventors: SESHADRI GANGULI, SANG Ho YU, SANG-HYEOB LEE, HYOUNG-CHAN HA, WEI TI LEE, HOON KIM, SRINIVAS GANDIKOTA, YU LEI, KEVIN MORAES, XIANMIN TANG
  • Publication number: 20110302417
    Abstract: This specification describes technologies relating to imparting cryptographic information in network communications.
    Type: Application
    Filed: June 10, 2011
    Publication date: December 8, 2011
    Applicant: ADOBE SYSTEMS INCORPORATED
    Inventors: Asa Whillock, Edward Chan, Srinivas Manapragada, Matthew Kaufman, Pritham Shetty, Michael Thornburgh
  • Publication number: 20110297677
    Abstract: A dispenser for holding multiple doses of fluids or other substances, and for dispensing the substances, has a vial, a flexible bladder received within the vial, and a variable volume storage chamber formed between the bladder and vial. A filling valve is coupled in fluid communication with the storage chamber and defines (1) a normally closed, fluid-tight position hermetically sealing the storage chamber from the ambient atmosphere, and (2) an open position allowing the passage of fluid through the valve both to evacuate the storage chamber and to introduce fluid through the valve to fill the storage chamber. A pump is coupled in fluid communication with the storage chamber for pumping fluids out of the storage chamber. A dispensing valve is coupled in fluid communication with the pump and defines (1) a normally closed, fluid-tight position preventing the passage of fluid out of the dispenser, and (2) an open position for dispensing pumped fluid therethrough.
    Type: Application
    Filed: January 4, 2011
    Publication date: December 8, 2011
    Inventors: Daniel Py, Julian V. Chan
  • Publication number: 20110297825
    Abstract: Provided are methods of detecting the presence or amount of the active form of vitamin B6, pyridoxal 5?-phosphate, in a body fluid sample using tandem mass spectrometry coupled with liquid chromatography.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 8, 2011
    Inventors: Qibo Jiang, Sum Chan, Richard Reitz
  • Publication number: 20110300968
    Abstract: Disclosed is a golf ball including a center portion, at least two intermediate tiers sequentially surrounding the center portion, and an outer tier surrounding the intermediate tiers, which comprises: said outer tier having a thickness in a range of 0.8˜1.4 mm, and an a hardness (Shore D) in a range of 40˜50; among the intermediate tiers, said first intermediate tier formed just below the outer tier, having a thickness in a range of 1.0˜2.0 mm and a hardness (Shore D) in a range of 50˜65; each intermediate tier formed just below the first intermediate tier having a thickness in a range of 1.3˜1.5 mm, and a hardness (Shore D) in range of 30˜70; the radius of the center portion is in a range of 5˜18 mm, and a hardness (Shore D) in a range of 30˜70; and a moment of inertia value of the golf ball is less than 83 g·cm2. According to the golf ball of the present invention, an iron spin force is excellent as compared to a conventional golf ball for a match, and the flying distance is almost same.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 8, 2011
    Applicant: VOLVIK INC.
    Inventors: Hui Tak RYU, Jeong Su Kim, Gyu Tak Lee, Chan Rae Kim, Jae Ho Lee, Gi Min Ryu, Gyeong An Moon
  • Publication number: 20110299636
    Abstract: A high-power induction-type power supply system includes a supplying-end module consisting of a supplying-end microprocessor, a power driver unit, a signal analysis circuit, a coil voltage detection circuit, a display unit, a power supplying unit, a resonant circuit, a supplying-end coil and a shunt resistor unit, and a receiving-end module consisting of a receiving-end microprocessor, a voltage detection circuit, a rectifier and filter circuit, an amplitude modulation circuit, a protection circuit breaker, a voltage stabilizer circuit, a DC-DC buck converter, a resonant circuit and a receiving-end coil. Subject to time series arrangement, the high-power induction-type power supply system allows transmission of data signal in a stable manner during a charging operation, assuring system operation stability and low power loss. By means of bi-phase decoding, data code is accurately decoded when the receiving-end module is at full load, ensuring system operating reliability.
    Type: Application
    Filed: August 18, 2011
    Publication date: December 8, 2011
    Inventors: Ming-Chiu Tsai, Chi-Che Chan
  • Publication number: 20110300650
    Abstract: A light-emitting diode (LED) apparatus includes a thermoconductive substrate, a thermoconductive adhesive layer, an epitaxial layer, a current spreading layer and a micro- or nano-roughing structure. The thermoconductive adhesive layer is disposed on the thermoconductive substrate. The epitaxial layer is disposed opposite to the thermoconductive adhesive layer and has a first semiconductor layer, an active layer and a second semiconductor layer. The current spreading layer is disposed between the second semiconductor layer of the epitaxial layer and the thermoconductive adhesive layer. The micro- or nano-roughing structure is disposed on the first semiconductor layer of the epitaxial layer. In addition, a manufacturing method of the LED apparatus is also disclosed.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 8, 2011
    Inventors: Shih-Peng Chen, Chia-Hua Chan, Horng-Jou Wang, Ching-Liang Lin, Chii-Chang Chen, Cheng-Yi Liu, Huang-Kun Chen
  • Patent number: D650290
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: December 13, 2011
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Brian T. Davis, Donald J. Schumacher, Gregory E. Healey, Bradley H. Price, Eric Ping Pang Chan, Shigeru G. Natsume
  • Patent number: D650381
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: December 13, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Il Park, Jun-Won Bae, Jong-Chan Kwon, Hae-Jin Kim