Patents by Inventor Purushotham Mahavadi

Purushotham Mahavadi 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).

  • Process of manufacturing high quality composite materials using an Iso-static high pressure reactor
    Patent number: 10654254
    Abstract: A process of bonding different constituent materials of different tensile strengths in a single step in an isostatic high pressure reactor in order to produce a composite material.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: May 19, 2020
    Assignee: Mahavadi Management and Technology Services GmbH
    Inventor: Purushotham Mahavadi
  • PROCESS OF MANUFACTURING HIGH QUALITY COMPOSITE MATERIALS USING AN ISO-STATIC HIGH PRESSURE REACTOR
    Publication number: 20170190163
    Abstract: A process of bonding different constituent materials of different tensile strengths in a single step in an isostatic high pressure reactor in order to produce a composite material.
    Type: Application
    Filed: June 30, 2015
    Publication date: July 6, 2017
    Inventor: Purushotham Mahavadi
  • Safety helmet
    Patent number: 6442767
    Abstract: A safety helmet combined with a visor (3) in a detachable connection, which is formed by holding structure located on both sides at the safety helmet shell (2). Wear properties are improved by the holding structure having rigid coupling hooks (10), which are connected to the visor (3), catch openings (11) receiving the coupling hooks (10), and hinges. A visor structure (13) that can be pivoted over the visor (3) is fastened to the hinges (12); and the detachable connection is designed such that the visor structure (13) is connected to the visor (3) in one assembly unit with it when the visor (3) is removed from the safety helmet (1).
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: September 3, 2002
    Assignee: Dräger Aerospace GmbH
    Inventors: Rüdiger Meckes, Purushotham Mahavadi, Siegfried Zimprich