Patents by Inventor Dhiraj Nahar

Dhiraj Nahar 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: 10943037
    Abstract: The present invention relates to a method and corresponding system for generating a computer-aided design (CAD) model from a finite element mesh. The method of the invention begins with selecting one or more mesh-element-faces on a finite element mesh that represents a geometric object to be formed of one or more geometric faces. Next, from the one or more selected mesh-element-faces, respective geometric faces are generated. Finally, any generated geometric faces are stitched together to make a geometric shell of the geometric object that the finite element mesh represents.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: March 9, 2021
    Assignee: DASSAULT SYSTEMES SIMULIA CORP.
    Inventors: Manish Chauhan, Dhiraj Nahar, Sumit Pal, Sameer Shah
  • Publication number: 20160042106
    Abstract: The present invention relates to a method and corresponding system for generating a computer-aided design (CAD) model from a finite element mesh. The method of the invention begins with selecting one or more mesh-element-faces on a finite element mesh that represents a geometric object to be formed of one or more geometric faces. Next, from the one or more selected mesh-element-faces, respective geometric faces are generated. Finally, any generated geometric faces are stitched together to make a geometric shell of the geometric object that the finite element mesh represents.
    Type: Application
    Filed: April 30, 2013
    Publication date: February 11, 2016
    Inventors: Manish Chauhan, Dhiraj Nahar, Sumit Pal, Sameer Shah
  • Publication number: 20060213305
    Abstract: Constant force mechanisms and adjustable constant force mechanisms are described having tow movable sliders constrained along two perpendicular axes and each abutting a resilient member. The mechanisms are adapted to produce an output force that is constant for a given input force. However, when an equilibrium position of one of the two resilient members is adjusted for a given mechanism, a different output force will result. Micro-compliant mechanisms are also described in which the resilient members may be made from one or more different elastomers.
    Type: Application
    Filed: April 26, 2004
    Publication date: September 28, 2006
    Inventors: Thomas Sugar, Dhiraj Nahar