Patents by Inventor Sampath H. Kumar

Sampath H. Kumar 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).

  • Use of logical addresses to implement module redundancy
    Patent number: 6473396
    Abstract: An apparatus is described to implement a module redundant system using logical addresses. The apparatus may comprise a bus on which a plurality of server modules may be coupled to. One of the server modules may be configured to be active and remaining server modules may be configured to be on standby. A plurality of client modules may be coupled to the bus and configured to be in communication with the active server module using logical addresses.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: October 29, 2002
    Assignee: Cisco Technology, Inc.
    Inventor: Sampath H. Kumar
  • Processes of producing potassium fluoroaluminates
    Patent number: 5318764
    Abstract: Potassium tetrafluoroaluminate and potassium hexafluoroaluminate have been produced by three new processes: (a) by reacting alumina trihydrate with freshly produced, hot, solvated potassium fluoride or potassium bifluoride solution in presence of stoichiometric amounts and/or an excess of hydrogen fluoride, or (b) by reacting aluminum trifluoride trihydrate with hot aqueous solution in potassium fluoride or potassium bifluoride, or (c) by generating in situ potassium aluminate by reacting alumina trihydrate with hot aqueous potassium hydroxide and treating the same with aqueous or anhydrous hydrogen fluoride.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: June 7, 1994
    Assignee: Advance Research Chemicals, Inc.
    Inventors: Dayal T. Meshri, Sampath H. Kumar, Sudhir S. Bhagat, Dinshaw B. Contractor, Sanjay Meshri