Learn more

JAMES JOHN EVANS

Overview
  • Total Patents
    11
About

JAMES JOHN EVANS has a total of 11 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets transport, electrical machinery and energy and surface technology and coating are YAMANAKA SENYA, CAYAGO TEC GMBH and INDUSTRY ACADEMIC COOPERATION FOUNDATION SEHAN UNIV.

Patent filings in countries

World map showing JAMES JOHN EVANSs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 United States 1

Patent filings per year

Chart showing JAMES JOHN EVANSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 James John Evans 7
#2 Attwood Benjamin Stidstone 1
#3 Kenyon Alexander 1
#4 Torrance William 1
#5 Child James 1
#6 Wilkie James Bowyer 1
#7 Hyde James William 1
#8 Smith William Thomas 1

Latest patents

Publication Filing date Title
GB497448A Improvements in parachutes
GB455336A Improvements in or relating to life saving costumes, garments and the like wearing-apparel
GB343792A Improvements in or relating to buoyant devices, costumes, garments or the like wearing apparel for life saving
GB307228A Improvements in life saving costumes, garments or the like
GB191420650A Improvements in Apparatus for Generating High Tension Electricity.
GB191224471A Improvements in Golf Balls and in Core Devices therefor.
GB191207317A Improvements in Electrical Apparatus for Protecting the Hulls of Ships and other Submerged Structures from Barnacles and other Forms of Aquatic Life.
GB191014181A Improvements in Electrical Arrangements for Protecting Ships Bottoms and Submerged Structures from Barnacles or Aquatic Life and such like.
US994405A Electrical arrangement for protecting ships' bottoms from barnacles or aquatic life and such like.
GB190900279A Improved Electrical Means for Protecting Ships' Bottoms from Barnacles and the like.