Patents by Inventor Stephan J. LEMMER

Stephan J. LEMMER 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: 10775136
    Abstract: An armor system for protecting vehicles and other equipment against projectiles and similar threats. A track is mounted on the equipment, and an upper sled and lower sled are moveably attached to the track. An armor panel is pivotally attached to one sled and is pivotally attached with arms to the other sled. The two sleds are independently actuated along the track, such that their relative positions determine both the translational and rotational position of the armor panel. The armor panel can be quickly rotated from an undeployed position against the vehicle through a desired arc outward from the vehicle, which increases the edge-on or nearly edge-on presentation of the armor panel to the projectile.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: September 15, 2020
    Assignee: Southwest Research Institute
    Inventors: James D. Walker, Daniel J. Pomerening, Kristopher C. Kozak, Nicholas J. Mueschke, Isaias S. Chocron, Gregory N. Wattis, Jesse A. Beavers, Oliver P. Harrison, Stephan J. Lemmer, Neal A. Seegmiller
  • Publication number: 20190331462
    Abstract: An armor system for protecting vehicles and other equipment against projectiles and similar threats. A track is mounted on the equipment, and an upper sled and lower sled are moveably attached to the track. An armor panel is pivotally attached to one sled and is pivotally attached with arms to the other sled. The two sleds are independently actuated along the track, such that their relative positions determine both the translational and rotational position of the armor panel. The armor panel can be quickly rotated from an undeployed position against the vehicle through a desired arc outward from the vehicle, which increases the edge-on or nearly edge-on presentation of the armor panel to the projectile.
    Type: Application
    Filed: April 26, 2018
    Publication date: October 31, 2019
    Inventors: James D. Walker, Daniel J. Pomerening, Kristopher C. Kozak, Nicholas J. Mueschke, Isaias S. Chocron, Gregory N. Wattis, Jesse A. Beavers, Oliver P. Harrison, Stephan J. Lemmer, Neal A. Seegmiller
  • Patent number: 10432729
    Abstract: A system of autonomous vehicles for forming a team of autonomous vehicles to perform a designated set of tasks. Each vehicle stores data representing its own capabilities that match the tasks, data representing needed capabilities for the team to perform the tasks, and data representing the capabilities of all current team members. Each of the vehicles is equipped with a communications system operable to send and receive join request messages and join response messages. All join request message contain the capabilities of the sending vehicle. All join response messages contain current team capabilities data. Upon receipt of a join request message, a vehicle compares needed capabilities data to the received capabilities data, and if there are matched capabilities, it updates the team capabilities data and transmits a join response message. Upon receipt of a join response message, if the message indicates the sending vehicle has joined the team, the receiving vehicle updates the team capabilities list.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: October 1, 2019
    Assignee: Southwest Research Institute
    Inventors: Stephan J. Lemmer, Cameron R. Mott, Paul A. Avery
  • Patent number: 10235629
    Abstract: A method and system is provided for estimation of sensor data confidence based on statistical analysis of different classifier and feature-set (CF) configurations. A method may include: training a classifier of a CF configuration based on a training set of nominal sensor data values; executing the classifier on the training set to generate a first set of confidence values; collecting statistics on the confidence values; calculating a confidence decision threshold based on the collected statistics; executing the classifier on an evaluation set of nominal and degraded sensor data values, to generate a second set of confidence values; deciding whether the sensor data values of the evaluation set are nominal or degraded based on a comparison of the second set of confidence values to the confidence decision threshold; and calculating a score to evaluate the trained classifier based on a verification of the decisions.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: March 19, 2019
    Assignee: SOUTHWEST RESEARCH INSTITUTE
    Inventors: Stephan J. Lemmer, David R. Chambers
  • Publication number: 20180101171
    Abstract: A system of autonomous vehicles for forming a team of autonomous vehicles to perform a designated set of tasks. Each vehicle stores data representing its own capabilities that match the tasks, data representing needed capabilities for the team to perform the tasks, and data representing the capabilities of all current team members. Each of the vehicles is equipped with a communications system operable to send and receive join request messages and join response messages. All join request message contain the capabilities of the sending vehicle. All join response messages contain current team capabilities data. Upon receipt of a join request message, a vehicle compares needed capabilities data to the received capabilities data, and if there are matched capabilities, it updates the team capabilities data and transmits a join response message. Upon receipt of a join response message, if the message indicates the sending vehicle has joined the team, the receiving vehicle updates the team capabilities list.
    Type: Application
    Filed: October 10, 2016
    Publication date: April 12, 2018
    Inventors: Stephan J. Lemmer, Cameron R. Mott, Paul A. Avery
  • Publication number: 20170244439
    Abstract: A protective case for a smartphone is described, which includes a first frame part, and a second frame for retaining the smartphone therein. One frame part has a ball at an end thereof, the other includes a socket adapted to fixedly retain the ball therein. One of the frame parts is pivotable relative to the other via the ball and socket between open and closed states spanning up to 90 degrees, with one of the two frame parts further rotatable 360 degrees about its own longitudinal axis thereof via the ball and socket.
    Type: Application
    Filed: March 14, 2017
    Publication date: August 24, 2017
    Applicant: Casecorder, LLC
    Inventor: Stephan J. Lemmer
  • Patent number: 9595993
    Abstract: A protective case for a smartphone is described herein. The case may include a first frame part, and a second frame for retaining the smartphone therein. One of the first and second frame part has a ball formed at one end thereof, and the other includes a socket adapted to fixedly retain the ball therein. The case further includes a threaded insert attachable to the case for receiving a tripod mount, and an elastomeric element. One of the frame parts is pivotable relative to the other via the ball and socket between open and closed states spanning up to 90 degrees, with one of the two frame parts further rotatable 360 degrees about its own longitudinal axis thereof via the ball and socket. The elastomeric element bears against the ball to provide friction so as to prevent undesired rotation of one frame part relative to the other in all degrees of freedom.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: March 14, 2017
    Assignee: Casecorder, LLC
    Inventor: Stephan J. Lemmer
  • Publication number: 20160358088
    Abstract: A method and system is provided for estimation of sensor data confidence based on statistical analysis of different classifier and feature-set (CF) configurations. A method may include: training a classifier of a CF configuration based on a training set of nominal sensor data values; executing the classifier on the training set to generate a first set of confidence values; collecting statistics on the confidence values; calculating a confidence decision threshold based on the collected statistics; executing the classifier on an evaluation set of nominal and degraded sensor data values, to generate a second set of confidence values; deciding whether the sensor data values of the evaluation set are nominal or degraded based on a comparison of the second set of confidence values to the confidence decision threshold; and calculating a score to evaluate the trained classifier based on a verification of the decisions.
    Type: Application
    Filed: June 5, 2015
    Publication date: December 8, 2016
    Inventors: Stephan J. LEMMER, David R. CHAMBERS