Patents by Inventor Ilya S. Berin

Ilya S. Berin 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).

  • Copper-based alloy
    Patent number: 4139372
    Abstract: A copper-based alloy also contains aluminium and hafnium expressed as weight percentages:Aluminium 0.01 to 1Hafnium 0.005 to 1Copper the balance.The alloy may also contain 0.01 to 1% by weight of titanium.The proposed alloy combines high electrical conductivity which is 75 to 99% of that of copper, together with increased mechanical strength at room temperature and an ability to maintain its high strength during shorter long term exposure to temperatures.
    Type: Grant
    Filed: September 28, 1977
    Date of Patent: February 13, 1979
    Inventors: Evgeny P. Danelia, Vladimir M. Rozenberg, Vladimir I. Solopov, Jury F. Shevakin, Efim S. Shpichinetsky, Ilya S. Berin, Emmanuil Z. Yankovsky, Max A. Entin