Learn more

WALKER JOSEPH

Overview
  • Total Patents
    34
About

WALKER JOSEPH has a total of 34 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets medical technology, furniture and games and machine tools are OPTOBIONICS CORP, IMI INTELLIGENT MEDICAL IMPLANTS AG and NANO RETINA INC.

Patent filings in countries

World map showing WALKER JOSEPHs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 United States 12
#3 Canada 4
#4 Switzerland 1

Patent filings per year

Chart showing WALKER JOSEPHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walker Joseph 34
#2 Wulfman David R 1
#3 Frederick Brainerd M 1
#4 Iyer Anand 1
#5 Heil Jr Ronald W 1
#6 Reddy G Shantanu 1
#7 Mokelke Eric 1
#8 Ferguson Henry 1
#9 Salo Rodney W 1
#10 Arnholt Devon N 1

Latest patents

Publication Filing date Title
US2012165914A1 Extendable/retractable fixation lead with distal travelling seal and related devices
US2008195174A1 Systems and methods for electrical stimulation of blood vessels
US2008057104A1 Matrix metalloproteinase inhibitor delivering devices
GB102173A Improvements relating to Hand Grenades.
US1134359A Knife-sharpener.
US1098999A Support for note-books and the like.
GB191202828A Improvements in or relating to Rests or Supports for Notebooks and the like.
GB191202633A Improvements in or relating to Match Boxes and the like.
GB191202631A Improvements in Puzzle Boxes.
GB191127048A Improvements in or connected with Motors.
US899086A Brick-handling device for brick-machines.
US899087A Rotary brick-machine.
GB190706160A Improvements in Appliances for Fixing Adhesive Stamps to Letters and the like.
US876117A Postal card.
US836227A Trunk-protector.
US815663A Animal-trap.
GB190515785A An Improved Rolled Metal Bar for the Manufacture of Horse Shoes.
GB190308233A Improvements in Appliances for Attaching to Domestic and other Fire Places for Increasing the Draught.
GB190206154A Improvements in Metallic Purses
US687508A Glass-pot holder and conveyer.