Patents by Inventor Nikolai Angelov

Nikolai Angelov 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: 7021858
    Abstract: A construction joint implement and method for its use in the construction of surface pavement (e.g., roads, highways, airports, and parking lots of concrete or asphalt) comprise a trapezoidal shaped reinforcing beam or a modified reinforcing beam made of a rigid material such as concrete and placed along the entire length of the joint and not bounded to either part of the slab. The beam supports both edges along the entire length of the joint and avoids the need for Dowel bars. The beam has a large base which distributes the load on large area, leading to decreasing pressure and reduced deformation on the base. Water stops may be built in on both sides of the beam to make the beam fully waterproof. Multiple beams divide the width of pavement into strips. Every strip can then be filled independently using smaller-sized paving machines (e.g., roller or vibro screeds).
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: April 4, 2006
    Inventors: Temenuzhka Bencheva Beloreshka, Nikolai Angelov Beloreshki
  • Publication number: 20050256931
    Abstract: Methods and apparatuses for processing enterprise messages are described herein. In one embodiment, an exemplary process is provided to maintain multiple delivery policies of multiple subscription sessions of a subscriber subscribing a topic published by a producer, wherein at least one policy is different from a remainder of the delivery policies. The messages associated with the topic are delivered according to substantially all the delivery policies of the subscription sessions including the at least one different delivery policy. Other methods and apparatuses are also described.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 17, 2005
    Inventors: Bernd Follmeg, Sabine Heider, Nikolai Angelov, Margarit Kirov, Radoslav Nikolov