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VD LTD LONDON

Overview
  • Total Patents
    83
About

VD LTD LONDON has a total of 83 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets agriculture, engines, pumps and turbines and packaging and shipping are DUEL KK, LEE BOM SONG and MELNIKOV VIKTOR N.

Patent filings in countries

World map showing VD LTD LONDONs patent filings in countries

Patent filings per year

Chart showing VD LTD LONDONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alphonse Vigneron Jean Baptist 5
#2 Vigneron Jean-Baptiste Joseph 5
#3 Alphonse Vigneron Jean-Baptist 3
#4 Vigneron Jean Baptiste Joseph 2
#5 Forsyth Black William 2
#6 Zhan Batist Zhozef Alfons Vineron 1
#7 Black William Forsyth 1
#8 Henri Ficheux Paul 1
#9 Vignernon Jean Baptiste Joseph 1
#10 Zhan Baptist Zhozef Alfons Vineron 1

Latest patents

Publication Filing date Title
DE672147C Bottom trawl without a belly
GB459699A Improvements in fishing nets
US2100160A Fishing net
IE12422L Fishing gears.
IE12264L Trawling gears.
GB382535A Improvements in fishing gears with free foot rope
US1943372A Free ground-rope trawl gear
ES126008A1 Improvements in the fishing equipment of roñada libre.
IE12038L Trawling gears.
US1913425A Device adapted to be mounted at the ends of net wings
IE11867L Trawling gear.
US1880059A Towing device for trawl nets
US1867196A Trawl cear
SU32423A1 Projectile for fishing
GB365948A Towing device for trawl nets
DE594409C Device and arrangement for spreading or holding up the wing ends of bottom trawls
GB358395A Device adapted to be mounted at the ends of net wings
US1830215A Trawling gear
GB356081A Improvements in trawling gears for sea bottom fishing
DE606903C Bottom trawl gear