Patents by Inventor Cristian Grechi

Cristian Grechi 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: 7460639
    Abstract: This invention relates to an inspection method and system that radiographs containers, vehicles and train carriages without having to break seals, open containers or physical control. The inspection method consists of an autonomous mobile scanning unit, installed on a chassis that has a remote controlled drive, steering and brakes and another autonomous mobile unit referred as “source robot”, that moves synchronized with the scanning unit and whose drive, steering and braking are also remotely controlled. The two units are moving synchronized with low, constant speed, electronically controlled, framing the object that is to be inspected, in a protected perimeter where the access is managed by an automated traffic management subsystem. The system is made out of autonomous mobile scanning units, managed by a third mobile unit which is towable, that is a remote control centre. The system also includes an automated traffic management subsystem and an exclusion area protection subsystem.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: December 2, 2008
    Assignee: S.C. MB Telecom Ltd.-S.R.L.
    Inventors: Mircea Tudor, Constantin Sima, Gheorghe Tudor, Rasvan Ionescu, Cristian Grechi, Emilian Mieilica, Eduard Serban, Adrian Bîzgan, Adrian Duralia, Florin Oancea, Petre Ghita, Sergiu Semenescu
  • Publication number: 20080123809
    Abstract: This invention relates to a nonintrusive inspection method and system, that radiographies containers, vehicles and train carriages without having to break seals, open containers or physical control. The nonintrusive inspection method, according to the invention consists of an autonomous mobile scanning unit, installed on a chassis that has remote controlled drive, steering and brakes and another autonomous mobile unit referred as “source robot”, that moves synchronized with the scanning unit and who's drive, steering and braking are also remotely controlled. The two units are moving synchronized with low and constant speed, electronically controlled, framing the object that is to be inspected, in a limited and protected perimeter where the access is managed by an automated traffic management subsystem. The system, according with the invention is made out of some autonomous mobile scanning units (1 and 5), managed by a third mobile unit (12) which is tow able, that is a remote control centre.
    Type: Application
    Filed: December 20, 2004
    Publication date: May 29, 2008
    Applicant: S.C. MB Telecom Ltd.-S.R.L.
    Inventors: Mircea Tudor, Constantin Sima, Gheorghe Tudor, Rasvan Ionescu, Cristian Grechi, Emilian Mieilica, Eduard Serban, Adrian Bizgan, Adrian Duralia, Florin Oancea, Petre Ghita, Sergiu Semenescu