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TCHERNEV DIMITER I

Overview
  • Total Patents
    29
About

TCHERNEV DIMITER I has a total of 29 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets environmental technology, thermal processes and engines, pumps and turbines are MUSCATELL RALPH, LUDWIG GERHARD and GREINER LEONARD.

Patent filings per year

Chart showing TCHERNEV DIMITER Is patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tchernev Dimiter I 24
#2 Tchernev Dimiterr I 1
#3 Hernev Dimiter I 1
#4 Tchernev Dimiter I Dr 1
#5 Tchernev Dimiter Ivanov 1

Latest patents

Publication Filing date Title
US5251458A Process and apparatus for reducing the air cooling and water removal requirements of deep-level mines
US5237827A Apparatus for cyclic production of thermal energy by plural adsorption stations and methods
US5089159A Magnetic substance having sharp permeability transition temperature, process for making, and apparatus
US4637218A Heat pump energized by low-grade heat source
BR8506713A Energized thermal pump by low index thermal source
US4490268A Process of preparing magnetic spinel ferrite having accurate predetermined transition temperature
US4584842A Solar refrigeration
US4208911A Magnetic substance having sharp permeability transition temperature, process for making, and apparatus
DE2720561A1 Sorption system using solar energy - converts small variations in absolute temp. to larger variations in gas pressure
IL51889D0 Method and apparatus for refrigeration based on solid-fluid sorption-desorption
CA1090598A Sorption system for low grade (solar) heat utilization
US4034569A Sorption system for low-grade (solar) heat utilization
US3925212A Device for solar energy conversion by photo-electrolytic decomposition of water
CA1021555A Magnetic substance having sharp permeability transition temperature, process for making, and apparatus