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WLADIMIR JOHN POLYDOROFF

Overview
  • Total Patents
    19
About

WLADIMIR JOHN POLYDOROFF has a total of 19 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, telecommunications and basic communication technologies are PREMO S L, KASCHKE KG GMBH & CO and YOO WON YONG.

Patent filings in countries

World map showing WLADIMIR JOHN POLYDOROFFs patent filings in countries
# Country Total Patents
#1 United Kingdom 19

Patent filings per year

Chart showing WLADIMIR JOHN POLYDOROFFs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB707142A Improvements in and relating to antennas for radio apparatus
GB609708A Improvements in and relating to ultra high frequency inductors
GB632356A Improvements in and relating to loop antenna apparatus
GB632422A Improvements in and relating to loop antenna apparatus
GB632355A Improvements in and relating to loop antenna systems
GB557838A Improvements in or relating to inductors having magnetic powder cores
GB551546A Improvements in aerials for wireless communication
GB522641A Improvements in or relating to cores of high frequency inductances, transformers and the like
GB522492A Improvements in aerial systems for wireless communication
GB519451A Improvements in high frequency coupling arrangements
GB518945A Improvements in or relating to high frequency inductance coils
GB516900A Improvements in radio tuning arrangements
GB444564A Improvements in or relating to high frequency inductance coils
GB449163A Improvements in or relating to tuning systems for wireless receivers
GB440877A Improvements in or relating to systems for generating high frequency electrical oscillators
GB433772A Improvements in or relating to variable inductances suitable for the tuned high frequency circuits of wireless receiving apparatus
GB444013A Improvements in or relating to tuning coils for wireless receivers
GB429826A Improvements in or relating to variable inductances suitable for the tuned high frequency circuits of wireless receiving apparatus
GB284698A Radio-frequency amplifying circuits