Patents by Inventor Ian A. Tiggemann

Ian A. Tiggemann 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: 20250229623
    Abstract: A frame system for a truck can comprise a chassis for connecting to wheels of the truck, and a removable mounting structure attached to the chassis, wherein the removable mounting structure can be configured to support cooling accessories for a propulsion system of the truck and to receive one or more modular components for supporting cooling accessories for different types of propulsion systems.
    Type: Application
    Filed: January 17, 2024
    Publication date: July 17, 2025
    Applicant: Caterpillar Global Mining Equipment LLC
    Inventors: Shamshad S. Ahmed, Ankush Sharma, Ian A. Tiggemann, Gurbachan Singh Bumraw
  • Patent number: 9395743
    Abstract: A knob body is provided for a control lever. The knob body includes a lower segment, and an upper segment. The lower segment extends out from a vertical axis of the control lever and includes a pair of upright protrusions extending out from an upper portion thereof. The protrusions define a gap therebetween. The lower segment further includes a movable switch located within the gap. The upper segment is disposed about the vertical axis and is located proximate to the upper portion of the lower segment. The upper segment is in a spaced relationship relative to the protrusions. The upper segment can include at least one of a locking switch that is operable to allow selective movement of the control lever and an actuation switch.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: July 19, 2016
    Assignee: Caterpillar Inc.
    Inventors: Jared S. Anderson, Anthony S. Cooksey, Ian A. Tiggemann, Brad R. Van De Veer, Daniel J. Whiting, Kurt L. Winckler
  • Publication number: 20150323955
    Abstract: A knob body is provided for a control lever. The knob body includes a lower segment, and an upper segment. The lower segment extends out from a vertical axis of the control lever and includes a pair of upright protrusions extending out from an upper portion thereof. The protrusions define a gap therebetween. The lower segment further includes a movable switch located within the gap. The upper segment is disposed about the vertical axis and is located proximate to the upper portion of the lower segment. The upper segment is in a spaced relationship relative to the protrusions. The upper segment can include at least one of a locking switch that is operable to allow selective movement of the control lever and an actuation switch.
    Type: Application
    Filed: July 20, 2015
    Publication date: November 12, 2015
    Applicant: Caterpillar Inc.
    Inventors: Jared S. Anderson, Anthony S. Cooksey, Ian A. Tiggemann, Brad R. Van De Veer, Daniel J. Whiting, Kurt L. Winckler
  • Patent number: D735100
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: July 28, 2015
    Assignee: Caterpillar Inc.
    Inventors: Jared S. Anderson, Anthony S. Cooksey, Ian A. Tiggemann, Brad R. Van De Veer, Kurt L. Winckler, Daniel J. Whiting, Jr., Gregory J. Parsons
  • Patent number: D974257
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: January 3, 2023
    Assignee: Caterpillar Inc.
    Inventors: Kenneth M. Weiler, Anthony S. Cooksey, Ian A. Tiggemann
  • Patent number: D981936
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: March 28, 2023
    Assignee: Caterpillar Inc.
    Inventors: Kenneth M. Weiler, Anthony S. Cooksey, Ian A. Tiggemann, Erica L. Taylor