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BERCKHEIM GRAF VON

Overview
  • Total Patents
    274
About

BERCKHEIM GRAF VON has a total of 274 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets medical technology, transport and electrical machinery and energy are EUROP EQUIP CLIMAT, GRAUVOGEL KURT and LEE CHANG BEOM.

Patent filings in countries

World map showing BERCKHEIM GRAF VONs patent filings in countries

Patent filings per year

Chart showing BERCKHEIM GRAF VONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Berckheim Constantin Graf Von 56
#2 Von Berckheim C 19
#3 Jahnke Herbert 16
#4 Von Berckheim Constantin Graf 15
#5 Graf Von Berckheim C 11
#6 Jahnke H 10
#7 Graf Von Berckheim Constantin 7
#8 Berckheim C G V 6
#9 Konsutantein Guraafu Fuon Beru 5
#10 Herbert Jahnke 5

Latest patents

Publication Filing date Title
ZA7602143B Arrangement having a direct current high-voltage generator for ceiling electrodes
FR2303287A1 Space charge ion detector - has probe electrode on one wall of a hand held unit
DE2522124A1 ARRANGEMENT WITH A DC HIGH VOLTAGE GENERATOR FOR CEILING ELECTRODES
DE2521179A1 ION GENERATORS
DE2509767A1 Closed space air ionisation system - is used with TV set with outlet adjacent to screen and in screen direction
DE2509766A1 ION DETECTOR
DE2507794B1 Connection device for a device for generating an electrostatic constant field, in particular for electric air conditioning systems
GB1388702A Apparatus for the generation of unipolar air ions
GB1426495A Electrostatic filters
GB1367440A Apparatus for measuring air pollution
DE2330769A1 ELECTRODE ARRANGEMENT FOR THE GENERATION OF EQUAL ELECTRIC FIELDS
DE2322022A1 ELECTRODE CONSTRUCTION FOR AN ELECTRIC AIR CONDITIONING SYSTEM
ES414216A1 Arrangement for producing an electrostatic steady field
ES386456A1 Vehicle construction
ES371538A1 Device for the electrostatic air-conditioning of spaces
GB1262950A Device for establishing an electrical field in rooms and vehicles
DE1925522B1 Arrangement for generating an electric field in the area of a bed
GB1218711A Electrode assembly for electrostatic air-conditioning apparatus
GB1205184A Roof electrode for motor vehicles
DE1779119B1 Device for electro-air conditioning