Patents by Inventor Qing Jiang

Qing Jiang 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).

  • Publication number: 20080047153
    Abstract: A laser unit for providing at least one of a laser level line and a laser plumb line, where the unit includes both a locked mode and an unlocked (or auto-leveling) mode. In the unlocked mode, the laser unit is configured to provide at least one of a level line or a plumb line when the pendulum assembly is free to settle to a point of equilibrium. In the locked mode, a pendulum locking mechanism locks the laser assembly into a fixed position regardless of the orientation of the laser unit. Optionally, an attachment accessory may also be provided. The attachment accessory preferably includes a ball and socket joint attachment assembly that is configured for attaching the laser unit to the attachment accessory such that the laser unit can be rotated or tilted with respect to the attachment accessory.
    Type: Application
    Filed: August 22, 2006
    Publication date: February 28, 2008
    Inventors: Mark Alan Della Bona, Sabrina Hofmann, Zhi Qing Jiang, Verena Kehrer, Mark Kam Ming, Stefan Reichl, Andreas Roessner, Lam Yat Wah, Tang Chia Weng, Jiqiang Yang
  • Publication number: 20070297431
    Abstract: An embodiment generally relates to a method of maximizing network efficiency. The method includes determining a state of a connect attempt from a network and re-transmitting a connect attempt response message to the network in response to the network's connect attempt being in a pending state after an attempt to setup a connection to the network fails.
    Type: Application
    Filed: June 23, 2006
    Publication date: December 27, 2007
    Inventors: Qing Jiang, Daniel J. DeClerck, Steve L. Sheya
  • Publication number: 20070192911
    Abstract: The disclosed system, device and method for molecular-scale electronic switching generally includes a carbon nanotube, an anode, a cathode and two conductive particles encapsulated within the carbon nanotube, wherein the particles are configured to move between high resistance and low resistance states. Disclosed features and specifications may be variously controlled, adapted or otherwise optionally modified to realize improved switching function.
    Type: Application
    Filed: February 14, 2006
    Publication date: August 16, 2007
    Inventors: Hao Xin, Jon Leonard, Qing Jiang, Javier Garay, Cengiz Ozkan
  • Publication number: 20070127445
    Abstract: A method for routing calls in a packet-based network includes receiving a call request at a first call manager from a device that is coupled to the packet-based network. The call request includes a telephone number associated with a plurality of telephony devices that are coupled to the packet-based network and that are controlled by a number of call managers. The method also includes determining a line control process associated with the telephone number that is included in the call request and communicating the call request to the line control process. The method further includes determining a device process controlling each telephony device that is associated with the telephone number included in the call request and communicating the call request from the line control process to the device processes.
    Type: Application
    Filed: November 14, 2006
    Publication date: June 7, 2007
    Applicant: Cisco Technology, Inc.
    Inventors: Christopher Pearce, Qing Jiang, John Alexander, Kenneth Pruski, Roger Beathard
  • Patent number: 7145899
    Abstract: A method for routing calls in a packet-based network includes receiving a call request at a first call manager from a device that is coupled to the packet-based network. The call request includes a telephone number associated with a plurality of telephony devices that are coupled to the packet-based network and that are controlled by a number of call managers. The method also includes determining a line control process associated with the telephone number that is included in the call request and communicating the call request to the line control process. The method further includes determining a device process controlling each telephony device that is associated with the telephone number included in the call request and communicating the call request from the line control process to the device processes.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: December 5, 2006
    Assignee: Cisco Technology, Inc.
    Inventors: Christopher E. Pearce, Qing Jiang, John D. Alexander, Kenneth P. Pruski, Roger V. Beathard
  • Publication number: 20050239876
    Abstract: Anti-inflammatory compositions include medicaments comprising predetermined amounts of a phytyl substituted chromanol and a prostaglandin E2 inhibitor, wherein: said medicament is in unit dosage form suitable for pharmaceutical administration; said phytyl substituted chromanol is a gamma-tocopherol, delta-tocopherol, gamma-tocotrienol or delta-tocotrienol; said PGE2 inhibitor is a non-steroidal anti-inflammatory drug or an omega-3 fatty acid, such as docosahexaenoic acid and eicosapentaenoic acid.
    Type: Application
    Filed: June 22, 2005
    Publication date: October 27, 2005
    Inventors: Bruce Ames, Qing Jiang
  • Publication number: 20040246563
    Abstract: This invention includes an Acousto-optical tuning device by employing the TeO2 in share mode, non-collinear and in high RF frequency (or large Bragg's deflection region), it is able to achieve the telecomm worthy tunable filter that provides high tuning speed, no-moving parts, very narrow filter line-width (0.2 nm for instance) and with miniature size practical for a optical telecom active module. This tuning characteristic is achieved by taking the particular advantages that the angle of incidence (AOI) and angle of diffraction (AOD) are divergent in a frequency range just suitable for a shorter wavelength application required by modern telecommunication systems while the acoustic wave decay in this frequency range can be properly managed to achieve the design goals. Furthermore, by generating a diffracted beam with larger AOD, implementation of filtering for optical propagations of different wavelengths can be conveniently selected.
    Type: Application
    Filed: June 4, 2003
    Publication date: December 9, 2004
    Applicant: ACCEEZE, Inc.
    Inventors: Raymond R. Chu, Qing Jiang
  • Patent number: 6822785
    Abstract: This invention includes an Acousto-optical tuning device by employing the TeO2 in share mode, non-collinear and in high RF frequency (or large Bragg's deflection region), it is able to achieve the telecomm worthy tunable filter that provides high tuning speed, no-moving parts, very narrow filter line-width (0.2 nm for instance) and with miniature size practical for a optical telecom active module. This tuning characteristic is achieved by taking the particular advantages that the angle of incidence (AOI) and angle of diffraction (AOD) are divergent in a frequency range just suitable for a shorter wavelength application required by modern telecommunication systems while the acoustic wave decay in this frequency range can be properly managed to achieve the design goals. Furthermore, by generating a diffracted beam with larger AOD, implementation of filtering for optical propagations of different wavelengths can be conveniently selected.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: November 23, 2004
    Assignee: Acceeze, Inc.
    Inventors: Raymond R. Chu, Qing Jiang
  • Publication number: 20040102385
    Abstract: Anti-obesity compositions include medicaments comprising predetermined amounts of a phytyl substituted chromanol and an obesity-promoting drug, wherein: said medicament is in unit dosage form suitable for pharmaceutical administration; said phytyl substituted chromanol is a gamma-tocopherol, delta-tocopherol, alpha-tocotrienol, gamma-tocotrienol or delta-tocotrienol; said obesity-promoting drug is a corticosteroid or an anti-diabetes drug such as a hypoglycemic drug, starch blocker, glucose production blocker or insulin sensitizer.
    Type: Application
    Filed: November 26, 2002
    Publication date: May 27, 2004
    Applicant: Children's Hospital Research Center at Oakland
    Inventors: Bruce N. Ames, Qing Jiang
  • Publication number: 20040102421
    Abstract: Anti-inflammatory compositions include medicaments comprising predetermined amounts of a phytyl substituted chromanol and a prostaglandin E2 inhibitor, wherein: said medicament is in unit dosage form suitable for pharmaceutical administration; said phytyl substituted chromanol is a gamma-tocopherol, delta-tocopherol, gamma-tocotrienol or delya-tocotrienol; said PGE2 inhibitor is a non-steroidal anti-inflammatory drug or an omega-3 fatty acid, such as docosahexaenoic acid and eicosapentaenoic acid.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 27, 2004
    Applicant: Children's Hospital Research Center at Oakland
    Inventors: Bruce N. Ames, Qing Jiang
  • Publication number: 20030183627
    Abstract: An airtight recycling barrel for bulk chemicals includes upper barrel and lower barrel fitted respectively with connecting circles by welding on their peripheries. An O-shaped seal ring is placed at the butt-joint of two barrels. For the lower barrel, an O-ring seal groove is turned out on the connecting circle, an eyelet bolt junction piece is welded to the outer wall of the connecting circle, and the junction piece is fitted with wrist and linchpin. For the upper barrel, a junction piece is also welded to the reinforced plate on the periphery. When these two barrels are butted mouth to mouth for use, they are fixed firmly with eyelet bolt that goes through press plate, and sealed with O-ring. Thus this invention possesses advantages of recycling use, saving of much steel material, convenience of loading and unloading. It is especially suitable for packing and transportation of bulk chemicals.
    Type: Application
    Filed: May 17, 2002
    Publication date: October 2, 2003
    Inventors: Cunren Zhong, Qing Jiang, Linhai Liu
  • Patent number: 6283656
    Abstract: A hand operated de-icer for cleaning ice and snow from a windshield of a vehicle including a sprayer that forces an antifreeze liquid from its bottle through a heated nozzle onto the windshield. The sprayer includes a pump with a trigger mounted on the bottle that is squeezed by hand to eject the heated liquid. A momentary on switch is also mounted on the trigger so that electrical current passes through the heater element in the nozzle only when the trigger is squeezed. In another embodiment, a second switch in series with a limiting resistor is connected across the momentary switch to apply low heat continually when required. A brush, scraper, sponge or squeegee are interchangeably mounted on the nozzle for brushing away melting ice and snow.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: September 4, 2001
    Inventor: Yuan Qing Jiang
  • Patent number: 5722037
    Abstract: There is provided a process for producing titanium composite, comprising the steps of: molding titanium powder, titanium alloy powder, or powder comprising titanium into a certain shape by a cold isostatic press or cold press; reacting the shape with hydrocarbon gas at its decomposition temperature or higher, to form TiC therein; and providing the shape with high density by vacuum sintering, hot isostatic pressing, hot forging, hot rolling and/or the combinations thereof. TiC a reinforcing material, is in-situ formed by reacting a cold-pressed body of the powder with hydrocarbon gas and cleaner than the externally added one and distributed more uniformly and finely in the Ti matrix, leading to a significant improvement in wear resistance and high temperature property.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: February 24, 1998
    Assignee: Korea Institute of Machinery & Materials
    Inventors: Hyung-Sik Chung, Yong-Jin Kim, Byung-Kee Kim, Jian-Qing Jiang
  • Patent number: 4868167
    Abstract: The invention relates to novel peptidyl derivatives of Amefalone, Pro-Amefalone, Pro-Pro-Amefalone and D-Ala-Pro-Amefalone, their halide, preferably hydrochloride, salts, to a process for their synthesis and to their use as antiarrhythmic agents.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: September 19, 1989
    Assignee: University of Pittsburgh
    Inventors: Michael Mokotoff, Qing-jiang Liao, Lan Wong, Ming Zhao