Patents by Inventor Donald M. Keen

Donald M. Keen 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: 12080421
    Abstract: The present disclosure relates to aggregating and sharing wellness data. The wellness data can be received by a user device from any number of sensors external or internal to the user device, from a user manually entering the wellness data, or from other users or entities. The user device can securely store the wellness data on the user device and transmit the wellness data to be stored on a remote database. A user of the device can share some or all of the wellness data with friends, relatives, caregivers, healthcare providers, or the like. The user device can further display a user's wellness data in an aggregated view of different types of wellness data. Wellness data of other users can also be viewed if authorizations from those users have been received.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: September 3, 2024
    Assignee: Apple Inc.
    Inventors: Aroon Pahwa, Adam L. Beberg, Anton M. Davydov, Dylan R. Edwards, Christine M. Eun, Stephanie M. Greer, Daniel S. Keen, Zachery W. Kennedy, Stephen O. Lemay, Kevin M. Lynch, Natalia C. Maric, Zachury B. Minjack, Afshad M. Mistri, Divya Nag, Gregory B. Novick, Michael O'Reilly, Dennis S. Park, Donald W. Pitschel, Christopher D. Soli, Rebecca L. Weber, Lawrence Y. Yang, Jay K. Blahnik
  • Patent number: 5638438
    Abstract: Automatic expansion of a hierarchical repertory that is maintained by a touch screen based product to accommodate a user request to add an entry to a touch screen display page that has reached its capacity of entries is discussed. Such automatic expansion operates by selecting a button from the display page, wherein the selected button is linked to a first node of the repertory. A second node is added to the repertory, and the repertory is modified to establish the first node as a child node of the second node. Then, a new menu button is associated with the second node, and the selected button is deleted from the display page. The new menu button is positioned in the display page at the position previously occupied by the selected button.
    Type: Grant
    Filed: May 16, 1996
    Date of Patent: June 10, 1997
    Assignee: Lucent Technologies Inc.
    Inventor: Donald M. Keen
  • Patent number: 5625375
    Abstract: A method and apparatus for displaying more than one font on a limited dot matrix display device are disclosed. In addition to displaying characters in a standard font based on using all pixels in a five by seven pixel matrix, a custom font set based on a reduced size pixel matrix is used for character display. A maximum of four columns and six rows of pixels, i.e., a four by six matrix, are used for the custom font out of the five columns and seven rows of pixels which are available. In further embodiments of the invention, the pixels which are not used to create a character may be used to add a background characteristic. Thus a reverse video font or underlining font may be created. In an additional embodiment, a box can be placed around a word by using the underline font in conjunction with placing a vertical line immediately before the first character and immediately after the last character of a word to be placed in a box.
    Type: Grant
    Filed: January 6, 1995
    Date of Patent: April 29, 1997
    Assignee: Lucent Technologies Inc.
    Inventor: Donald M. Keen
  • Patent number: 5526422
    Abstract: A procedure for cleaning a display screen in a touch screen based telephone such that features of the telephone are not inadvertently activated is described. The procedure operates by causing the telephone (actually, a processor in the telephone) to enter a "clean screen" mode in response to a request from the user to clean the display screen. While in the "clean screen" mode, all signals generated in response to the user touching the display screen are ignored. In this matter, while in the "clean screen" mode, the user is able to clean the display screen without inadvertently activating any features of the telephone. The telephone automatically determines when the user has finished cleaning the display screen. When it is determined that the user has finished cleaning the display screen, the telephone leaves the "clean screen" mode and enters an "active screen". While in the "active screen" mode, all signals generated in response to the user touching the display screen are processed.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: June 11, 1996
    Assignee: AT&T Corp.
    Inventor: Donald M. Keen
  • Patent number: 5388153
    Abstract: Telephone line status indication is improved by making measurements of the differential voltage across the Tip-Ring terminals of a telephone set. The telephone set is connected to a telephone line which is shared with other parallel-connected sets. The measurement of differential line voltage is made time the set changes state (i.e., between on-hook and off-hook). The maximum magnitude of one of the last three measurements is stored to represent the state, and is arithmetically averaged with the maximum magnitude of one or the last three stored for the oil-hook state to create a reference voltage. The reference voltage is updated each time the telephone set changes state and is continually compared with the present differential line voltage to determine which one is larger A light-emitting-diode on the telephone set indicates that the telephone line is in use whenever the reference voltage exceeds the measured differential line voltage.
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: February 7, 1995
    Assignee: AT&T Corp.
    Inventors: Theodore O. Burger, John A. Karpicke, Donald M. Keen, Donald R. Means, Thomas A. Stahl, Brian A. Wittman