Patents by Inventor Alexander Ivanov Ganchev

Alexander Ivanov Ganchev 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).

  • Method of and system for rationalizing the operation of open-pit mines
    Patent number: 3979731
    Abstract: In an open-pit mine with several excavation sites and a fleet of trucks carrying ore from loading stations near these sites to a number of unloading stations, data concerning production schedules are manually fed into a programmer together with information on the yield of each loading station as determined by local ore analyzers, on the identity and location of vehicles as ascertained by roadside monitoring units, and on the loading and unloading rates as detected by sensing elements at the various stations. The programmer classifies the several loading stations in two groups, i.e.
    Type: Grant
    Filed: February 11, 1975
    Date of Patent: September 7, 1976
    Assignee: Institute Po Technicheska Kibernetika pri Ban
    Inventors: Nicolay Delchev Naplatanov, Vasil Stoyanov Sgurov, Peter Anguelov Petrov, Zdravko Alexandrov Nicolov, Alexander Ivanov Ganchev, Stefan Petrov Trendafilov