Patents by Inventor David H. Martin

David H. Martin 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: 20240081802
    Abstract: Various methods and devices are provided for allowing multiple surgical instruments to be inserted into sealing elements of a single surgical access device. The sealing elements can be movable along predefined pathways within the device to allow surgical instruments inserted through the sealing elements to be moved laterally, rotationally, angularly, and vertically relative to a central longitudinal axis of the device for ease of manipulation within a patient's body while maintaining insufflation.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Mark S. Ortiz, David T. Martin, Matthew C. Miller, Mark J. Reese, Wells D. Haberstich, Carl Shurtleff, Charles J. Scheib, Frederick E. Shelton, IV, Jerome R. Morgan, Daniel H. Duke, Daniel J. Mumaw, Gregory W. Johnson, Kevin L. Houser
  • Patent number: 8573524
    Abstract: A fishing reel has a frame. A first cover assembly is affixed to a first side of the frame. A second cover assembly is affixed to a second side of the frame. At least one of the first cover assembly and the second cover assembly define at least one opening for receiving a panel member. The cover assemblies define supporting structure that is preferably made of a metal. The panel member defines non-supporting structure that is preferably made up of non-metallic structure such as plastic polymer and carbon fiber. The panel member may be transparent and is preferably replaceable to allow a user to customize the appearance of the reel.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: November 5, 2013
    Assignee: W.C. Bradley/Zebco Holdings, Inc.
    Inventors: David H. Martin, Clark Patrick McCune, James E. Therrell, Hyunkyu Kim, Joshua M. Denton, Yanna Wu
  • Publication number: 20110240785
    Abstract: A fishing reel has a frame. A first cover assembly is affixed to a first side of the frame. A second cover assembly is affixed to a second side of the frame. At least one of the first cover assembly and the second cover assembly define at least one opening for receiving a panel member. The cover assemblies define supporting structure that is preferably made of a metal. The panel member defines non-supporting structure that is preferably made up of non-metallic structure such as plastic polymer and carbon fiber. The panel member may be transparent and is preferably replaceable to allow a user to customize the appearance of the reel.
    Type: Application
    Filed: April 2, 2010
    Publication date: October 6, 2011
    Inventors: DAVID H. MARTIN, CLARK PATRICK McCUNE, JAMES E. THERRELL, HYUNKYU KIM
  • Publication number: 20110010232
    Abstract: The present invention is directed to a method, implemented on an electronic communication network including a mobile telecommunications device, for providing financial incentives by associating the mobile telecommunications device with an incentive account; and messaging with the mobile telecommunications device in response to a predetermined trigger, with the messaging including information corresponding to a financial incentive provided through a financial account associated with the incentive account upon an occurrence of a desired commercial transaction satisfying predetermined criteria, and correlating information related to the financial account, incentive account, and occurrence of the desired commercial transaction, for further determination and action in awarding or withholding the financial incentive in accordance with the predetermined financial incentive criteria. Also disclosed is a system that operates in accordance with the method.
    Type: Application
    Filed: July 13, 2009
    Publication date: January 13, 2011
    Inventors: Sudhir M. Bhojwani, Sandeep M. Bhojwani, David H. Martin
  • Patent number: 7654483
    Abstract: A fishing reel drag system may comprise a drag housing having a cavity and fixed rotationally relative to a shaft or a spool. A driven member adjacent the cavity is rotatable relative to the drag housing and with the other of the shaft or spool. A drag stack of washers in the cavity includes a plurality of friction washers keyed to the drag housing or the driven member and at least one metal washer keyed to the other of the drag housing or driven member. A cam and follower move the driven member to bias the drag stack for exhibiting friction. A spring biases the drag stack for producing a desired level of friction and an actuator actuates the cam and follower. The actuator may disengage the spool from the drag stack.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: February 2, 2010
    Assignee: Penn Fishing Tackle Manufacturing Co.
    Inventors: David H. Martin, Eric Karl Baisch
  • Publication number: 20090259499
    Abstract: A method and system employing a mobile device for soliciting user experience sharing is disclosed. The method and system electronically solicit a user's experience relating to a product or service purchased from a merchant or service provider. A financial transaction notification message is sent by a financial institution to a user's mobile device following a purchase of the product or service from the merchant or service provider. The financial transaction notification message is related to the financial transaction performed by the user to purchase the product or service and serves to prompt the user to share their experience related to the product or service purchased. The user provides a response using the mobile device that includes an experience annotation reflecting the user's experience. The experience annotation may be provided to the merchant or service provider and/or published to an online service.
    Type: Application
    Filed: April 9, 2008
    Publication date: October 15, 2009
    Inventors: Sudhir Bhojwani, Sandeep M. Bhojwani, David H. Martin
  • Publication number: 20090210886
    Abstract: A method and system for defining financial transaction notification preferences is disclosed. A computer-implemented method for defining notification preferences using a financial transaction notification message served to a user on a mobile device and using properties of the financial transaction includes the steps of serving the financial transaction notification message, the financial transaction notification message being related to a financial transaction performed by the user, receiving a notification preference response message from the user, and defining at least one notification filtering rule based on the notification preference response message and the properties of the financial transaction.
    Type: Application
    Filed: February 19, 2008
    Publication date: August 20, 2009
    Inventors: Sandeep M. Bhojwani, Sudhir Bhojwani, David H. Martin
  • Patent number: 7341215
    Abstract: A fishing reel end plate may comprise a unitary disk having a generally central opening between a frame facing side and an exterior side thereof, a bridge proximate the frame facing side thereof and a wall joining a fundus and the exterior side thereof defining a first cavity open at the exterior side. The bridge may have a hole spaced apart from a generally central opening for receiving a stud. The unitary disk may have a second cavity open at the frame facing side and separated from the first cavity by a common portion of the wall, and the common wall portion may have an opening between the first and second cavities. The end plate may be mounted to the frame of a fishing reel.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: March 11, 2008
    Assignee: Penn Fishing Tackle Mfg. Co.
    Inventors: David H. Martin, John Joseph Todd
  • Patent number: 4649382
    Abstract: Completion of potentiostatic erasure of an electrochromic display is detected by monitoring the erase current supplied to addressed display electrodes by potentiostatic erase drive means. The occurrence of a fall in erase current, corresponding to completion of the erasure of the addressed display electrodes, is detected, preferably by a threshold detector, and an erase completion indication produced. This indication effects disconnection of the erase current path.
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: March 10, 1987
    Assignee: International Business Machines Corporation
    Inventors: David H. Martin, Raymond A. Spanner
  • Patent number: 4644344
    Abstract: An electrochromic matrix display of the kind in which the display electrodes are supported on a substrate above a corresponding matrix of transistor switches employs constant current writing and potentiostatic erasure. The transistors are switchable by signals applied on respective gate lines to pass electric current on the respective drive lines to their display electrodes. Gate and drive selection means define the active gate and drive lines During erasure, the potentiostatic erase voltage is applied to both ends of the selected drive lines simultaneously to speed up the current limited asynchronous erase operation. Optionally, the display may be driven alternately from opposite ends of the drive lines during a line-by-line writing operation.
    Type: Grant
    Filed: December 12, 1984
    Date of Patent: February 17, 1987
    Assignee: International Business Machines Corporation
    Inventors: Thor A. Larsen, David H. Martin, Frank T. Moth
  • Patent number: 4426643
    Abstract: Electrolytic apparatus employing a reference electrode, e.g. an electrochromic display of the type employing potentiostatic control of write or erase operations, has at least one reference electrode on which a predetermined coating thickness of electrochromic or other electrodepositable material is maintained or replenished by intermittent connection of the electrode to a source of write current. Such a coated reference electrode has a stable potential with respect to the solution which is necessary for potentiostatic control. Two such reference electrodes may be used alternately such that one is being erased and rewritten while the other is connected as a reference.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: January 17, 1984
    Assignee: International Business Machines Corporation
    Inventor: David H. Martin
  • Patent number: 4256380
    Abstract: An electrochromic display device comprises a single counter electrode and a plurality of display electrodes. The counter electrode is charged and is maintained at a given potential by a donor electrode which transfers charge to the counter electrode in response to the action of a reference electrode. A potentiostat operates to supply current to the donor electrode in accordance with the potential of the counter electrode as sensed by the reference electrode. Both the donor electrode and the counter electrode are preferably of platinum black. The donor electrode is preferably arranged in the manner of a frame about the display area. The counter electrode is preferably grid-shaped.
    Type: Grant
    Filed: September 20, 1979
    Date of Patent: March 17, 1981
    Assignee: International Business Machines Corporation
    Inventors: Donald J. Barclay, Anthony C. Lowe, David H. Martin
  • Patent number: 4252418
    Abstract: An electrochromic display device, preferably employing an organic electrochromic material such as heptyl viologen, has display electrodes with a rough surface in contact with the electrochromic material. The device is operated at a sufficiently high current density so that the diffusion depth of the material conforms to the contours of the electrodes.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: February 24, 1981
    Assignee: International Business Machines Corporation
    Inventors: Donald J. Barclay, Colin L. Bird, David H. Martin, William M. Morgan
  • Patent number: 4228431
    Abstract: According to the disclosure, electrochromic display apparatus is provided, comprising, an electrolyte containing an electrochromic material, a plurality of display electrodes in the electrolyte, the display electrodes being connected in at least one group to enable selection of display electrodes, means for selecting at least some display electrodes, means to effect deposition of a visible coating of colored species derived from the electrochromic material onto the selected display electrodes, and means to effect deposition of an invisible coating of the colored species onto all unselected display electrodes, whereby the potentials of selected and unselected display electrodes are equalized.
    Type: Grant
    Filed: December 13, 1977
    Date of Patent: October 14, 1980
    Assignee: International Business Machines Corporation
    Inventors: Donald J. Barclay, Colin L. Bird, Michael H. Hallett, David H. Martin
  • Patent number: 4167309
    Abstract: An electrochromic display device adapted to be accurately erased has an opaque counter electrode in the shape of a pattern of lines, preferably reticulate, on the underside of the face of the display device through which the display is viewed. The counter electrode is brought to a predetermined potential either by trapping a suitable material capable of a reversible redox reaction at the counter electrode or by initially charging the counter electrode with heptyl vilogen cation radical. This enables voltage erase to be used.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: September 11, 1979
    Assignee: International Business Machines Corporation
    Inventors: Donald J. Barclay, Colin L. Bird, Anthony C. Lowe, David H. Martin