Patents by Inventor Lin Wan

Lin Wan 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: 20160114976
    Abstract: A pickup location that includes a control station and one or more storage compartment modules provides the ability for items to be ordered and delivered for pickup by a user without having to pack those items in a shipping package prior to shipping from a materials handling facility. Delivering items for pickup by a user without having to package the items prior to shipping, may provide a better experience for the customer, reduce waste in packaging material and a lower cost of delivering the ordered items to the customer.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 28, 2016
    Inventors: Piyush Gupta, Girish Lakshman, Lin Wan, Michael Mahesh Bhaskaran
  • Patent number: 9230230
    Abstract: A pickup location that includes a control station and one or more storage compartment modules provides the ability for items to be ordered and delivered for pickup by a user without having to pack those items in a shipping package prior to shipping from a materials handling facility. Delivering items for pickup by a user without having to package the items prior to shipping, may provide a better experience for the customer, reduce waste in packaging material and a lower cost of delivering the ordered items to the customer.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: January 5, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Piyush Gupta, Girish Lakshman, Lin Wan, Michael Mahesh Bhaskaran
  • Patent number: 8713721
    Abstract: The present invention discloses a conductive sensor and a urinal having conductive sensor. Said conductive sensor is installed in the sewer pipe of the urinal or toilet, which comprises an insulating body and a detecting electrode used for detecting the electric conductivity of the liquid in the sewer pipe. Said conductive sensor also comprises a self-cleaning device used for cleaning the end of the detecting electrode. Said self-cleaning device comprises a housing, a piston unit and a brush head unit. A water inlet pipe connected with the tap water pipe and a water outlet pipe connected with the sewer pipe are installed to said housing. Said brush head unit comprises a brush head used for cleaning the end of the detecting electrode. Thus, the detected result of conductive sensor and the urinal having conductive sensor are more reliable and the device is easy to be maintained.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: May 6, 2014
    Assignee: Shanghai Kohler Electronics, Ltd.
    Inventors: Xiaojing Zhang, Lin Wan, Feng Lin
  • Publication number: 20130335494
    Abstract: A digital inkjet printing machine with transparent ink comprising an inkjet module, at least one UV light projection device and a working platform with heating function is disclosed, wherein the working platform is used for heating a work piece during or after the jetting of ink on the work piece on the working platform for hardening the ink droplets thereon, and the inkjet module has a plurality of colored ink cartridges and at least one transparent ink cartridge filled with transparent UV curable ink; the at least one UV light projection device is disposed on a side of the inkjet module for irradiating UV light downward on a surface of the work piece on the working platform in order to solidify the transparent UV curable ink droplets jetted thereon, and to form a three-dimensional transparent color layer on the surface of the printed work piece.
    Type: Application
    Filed: June 19, 2012
    Publication date: December 19, 2013
    Inventors: TSAI CHEN-CHIEN, YEN CHIH-HUA, LIN WAN-BAO, LAI CHIA-SHOU
  • Publication number: 20130262276
    Abstract: A pickup location that includes a control station and one or more storage compartment modules provides the ability for items to be ordered and delivered for pickup by a user without having to pack those items in a shipping package prior to shipping from a materials handling facility. Delivering items for pickup by a user without having to package the items prior to shipping, may provide a better experience for the customer, reduce waste in packaging material and a lower cost of delivering the ordered items to the customer.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventors: Lin Wan, Girish Lakshman, Piyush Gupta, Michael Mahesh Bhaskaran
  • Publication number: 20130262251
    Abstract: A pickup location that includes a control station and one or more storage compartment modules provides the ability for items to be ordered and delivered for pickup by a user without having to pack those items in a shipping package prior to shipping from a materials handling facility. Delivering items for pickup by a user without having to package the items prior to shipping, may provide a better experience for the customer, reduce waste in packaging material and a lower cost of delivering the ordered items to the customer.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventors: Lin Wan, Girish Lakshman, Eric T. Ferguson, Michael Mahesh Bhaskaran
  • Publication number: 20130262336
    Abstract: A pickup location that includes a control station and one or more storage compartment modules provides the ability for items to be ordered and delivered for pickup by a user without having to pack those items in a shipping package prior to shipping from a materials handling facility. Delivering items for pickup by a user without having to package the items prior to shipping, may provide a better experience for the customer, reduce waste in packaging material and a lower cost of delivering the ordered items to the customer.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Inventors: Lin Wan, Girish Lakshman, Eric T. Ferguson, Michael Mahesh Bhaskaran
  • Publication number: 20130261792
    Abstract: A pickup location that includes a control station and one or more storage compartment modules provides the ability for items to be ordered and delivered for pickup by a user without having to pack those items in a shipping package prior to shipping from a materials handling facility. Delivering items for pickup by a user without having to package the items prior to shipping, may provide a better experience for the customer, reduce waste in packaging material and a lower cost of delivering the ordered items to the customer.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventors: Piyush Gupta, Girish Lakshman, Lin Wan, Michael Mahesh Bhaskaran
  • Publication number: 20130262252
    Abstract: A pickup location that includes a control station and one or more storage compartment modules provides the ability for items to be ordered and delivered for pickup by a user without having to pack those items in a shipping package prior to shipping from a materials handling facility. Delivering items for pickup by a user without having to package the items prior to shipping, may provide a better experience for the customer, reduce waste in packaging material and a lower cost of delivering the ordered items to the customer.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventors: Girish Lakshman, Lin Wan, Michael Mahesh Bhaskaran
  • Patent number: 8419224
    Abstract: The present invention relates to a light-emitting diode (LED) streetlight structure, which comprises a light-emitting module, a power module, and a lamppost. The light-emitting module is disposed on one side of the power module; the lamppost is disposed on the other side of the power module and corresponds to the light-emitting module. The light-emitting module comprises a light-emitting device and a heat-dissipating base for the light-emitting apparatus to be disposed on. The light-emitting apparatus includes a plurality of light-emitting diodes (LEDs) and a plurality of protection devices connected electrically with the plurality of LEDs. The plurality of protection devices are used for protecting the corresponding plurality of LEDs for preventing the situation when the light-emitting apparatus is failed caused by the damage of one of the plurality of LEDs.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: April 16, 2013
    Assignee: Optotech Corporatipn
    Inventors: Lin Wan-Chih, Tai Yi-Ming, Yang Cheng-Wei, Wu Chia-Wen, Chen Shun-Chih
  • Patent number: 8413788
    Abstract: A turning mechanism includes a disc-shaped rotatable carriage comprising receptacles spaced around an edge, each receptacle being adapted to receive one of polarized electronic component and including an air channel; a turn channel projecting out of the edge of the carriage, the turn channel being arc and comprising an inlet communicating with one receptacle and including a first sensor, and an outlet communicating with another receptacle and including a second sensor; an auxiliary air passageway proximate to the first sensor and projecting inward out of the turn channel, the auxiliary air passageway communicating with the turn channel and comprising an air outlet; and a polarity detector disposed externally of the carriage and being proximate to the inlet, the polarity detector being adapted to detect polarity of the polarized electronic component proximate thereto.
    Type: Grant
    Filed: March 27, 2011
    Date of Patent: April 9, 2013
    Inventor: Zhao-Lin Wan
  • Patent number: 8407151
    Abstract: Embodiments may include a forecasting component that, for each of different service levels offered to customers, generates a projection of the quantity of shipments to be shipped according to that service level during a time period. Based on an aggregate quantity of shipments projected to be shipped, projected quantities of shipments for the multiple service levels may be modified. The forecasting component may, for each service level, receive information specifying a distribution of different shipment methods that are projected to be utilized to ship shipments of a particular priority designation to meet requirements of that service level. Based on the distribution for each service level and the modified projected quantity of shipments for each service level, a forecast specifying quantities of shipments that are to be shipped during the time period according to each of the different shipment methods may be generated.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: March 26, 2013
    Assignee: Amazon Technologies, Inc.
    Inventors: Richa Agarwal, Thomas Yves Paul Helleboid, Shyam Mishra, Lin Wan, Simon M. Patrick, Jin Lai, Michael Mahesh Bhaskaran
  • Patent number: 8386397
    Abstract: Various embodiments of a system and method for constraint-based reduction of a solution space for vehicle routing are described. Embodiments may include a system configured to identify sets of redundant routes within a solution space. For each given set of redundant routes, the system may utilize one or more constraints associated with conveying shipments on routes of the given set in order to eliminate one or more routes of that set from consideration. For each of multiple routes of the given set that have not been eliminated from consideration, the system may determine a respective cost associated with utilizing that route. The system may also, in response to determining that the cost associated with a particular route that has not been eliminated from consideration is less than the cost associated with other routes that have not been eliminated from consideration, add the particular route to a reduced solution space.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: February 26, 2013
    Assignee: Amazon Technologies, Inc.
    Inventors: Richa Agarwal, Lin Wan, Jingqiao Zhang, Pradeep Desai, Karthik Balasubramanian, Michael Mahesh Bhaskaran, Girish S. Lakshman, Marc A. Onetto
  • Publication number: 20120241286
    Abstract: A turning mechanism includes a disc-shaped rotatable carriage comprising receptacles spaced around an edge, each receptacle being adapted to receive one of polarized electronic component and including an air channel; a turn channel projecting out of the edge of the carriage, the turn channel being arc and comprising an inlet communicating with one receptacle and including a first sensor, and an outlet communicating with another receptacle and including a second sensor; an auxiliary air passageway proximate to the first sensor and projecting inward out of the turn channel, the auxiliary air passageway communicating with the turn channel and comprising an air outlet; and a polarity detector disposed externally of the carriage and being proximate to the inlet, the polarity detector being adapted to detect polarity of the polarized electronic component proximate thereto.
    Type: Application
    Filed: March 27, 2011
    Publication date: September 27, 2012
    Inventor: Zhao-Lin Wan
  • Publication number: 20120127727
    Abstract: The present invention relates to a light-emitting diode (LED) streetlight structure, which comprises a light-emitting module, a power module, and a lamppost. The light-emitting module is disposed on one side of the power module; the lamppost is disposed on the other side of the power module and corresponds to the light-emitting module. The light-emitting module comprises a light-emitting device and a heat-dissipating base for the light-emitting apparatus to be disposed on. The light-emitting apparatus includes a plurality of light-emitting diodes (LEDs) and a plurality of protection devices connected electrically with the plurality of LEDs. The plurality of protection devices are used for protecting the corresponding plurality of LEDs for preventing the situation when the light-emitting apparatus is failed caused by the damage of one of the plurality of LEDs.
    Type: Application
    Filed: January 7, 2011
    Publication date: May 24, 2012
    Inventors: Lin Wan-Chih, Tai Yi-Ming, Yang Cheng-Wei, Wu Chia-Wen, Chan Shun-Chih
  • Publication number: 20110252551
    Abstract: The present invention discloses a conductive sensor and a urinal having conductive sensor. Said conductive sensor is installed in the sewer pipe of the urinal or toilet, which comprises an insulating body and a detecting electrode used for detecting the electric conductivity of the liquid in the sewer pipe. Said conductive sensor also comprises a self-cleaning device used for cleaning the end of the detecting electrode. Said self-cleaning device comprises a housing, a piston unit and a brush head unit. A water inlet pipe connected with the tap water pipe and a water outlet pipe connected with the sewer pipe are installed to said housing. Said brush head unit comprises a brush head used for cleaning the end of the detecting electrode. Thus, the detected result of conductive sensor and the urinal having conductive sensor are more reliable and the device is easy to be maintained.
    Type: Application
    Filed: October 29, 2010
    Publication date: October 20, 2011
    Inventors: Xiaojing ZHANG, Lin Wan, Feng Lin
  • Publication number: 20090137417
    Abstract: This invention contemplates an accurate and efficient estimation of gene copy number using oligonucleotide microarrays. The method integrates gene copy number data obtained from perfect match and mismatch probe sequence structure intensities and probe binding affinities. In one embodiment, an accurate determination of single nucleotide polymorphisms (SNPs) sequences is obtained. In another embodiment, an accurate detection and determination of DNA copy number alteration is obtained. In another embodiment, an accurate estimation for RNA gene expression is obtained.
    Type: Application
    Filed: October 16, 2008
    Publication date: May 28, 2009
    Inventors: Wenjiang Fu, Minping Qian, Lin Wan, Ke Lian Sun
  • Patent number: 6573780
    Abstract: A four-phase charge pump circuit suitable for use on integrated circuits, such as flash memory devices, includes circuitry that drives charge pump nodes in two components separated by a time delay. The two components can be triggered by edges from the clocks that control the timing of the charge pump. Driving the charge pump nodes in two components separated by a delay decreases the peak current of the charge pump and improves noise characteristics of a voltage supply or ground line connected to the charge pump.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: June 3, 2003
    Assignee: Macronix International Co., Ltd.
    Inventors: Yu Shen Lin, Chun-Hsiung Hung, Ray-Lin Wan
  • Publication number: 20030006824
    Abstract: A four-phase charge pump circuit suitable for use on integrated circuits, such as flash memory devices, includes circuitry that drives charge pump nodes in two components separated by a time delay. The two components can be triggered by edges from the clocks that control the timing of the charge pump. Driving the charge pump nodes in two components separated by a delay decreases the peak current of the charge pump and improves noise characteristics of a voltage supply or ground line connected to the charge pump.
    Type: Application
    Filed: August 2, 1999
    Publication date: January 9, 2003
    Inventors: YU SHEN LIN, CHUN-HSIUNG HUNG, RAY-LIN WAN
  • Patent number: 6496417
    Abstract: A method and an integrated circuit for performing a soft program after erase provides efficient convergence of over-erased floating gate memory cells disposed in bit lines. The soft program is applied to successive subject bit lines. The BLISP method includes selection of a selected bit line and applying the soft program to a subject bit line corresponding to the selected bit line. For integrated circuits having no defective bit lines, the subject bit lines comprise the selected bit lines. The BLISP method is adapted for low current consumption compared to bulk soft programming methods. In some embodiments, the integrated circuit includes defective bit lines. For these integrated circuits, the selection of the selected bit line includes indicating a bit line type corresponding to the selected bit line. The defective bit lines are logically replaced by redundant bit lines so that the soft program is applied to conforming selected bit lines and redundant bit lines corresponding to defective bit lines.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: December 17, 2002
    Assignee: Macronix International Co., Ltd.
    Inventors: Tzeng-Huei Shiau, Ray-Lin Wan, Han Sung Chen, Yu-Shen Lin, Wen-Pin Lu, Tso-Ming Chang