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PERKS JOHN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    231,787
  • Filing trend
    ⇩ 100.0%
About

PERKS JOHN has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy and civil engineering are KUN IL M E C CO LTD, SUNHANENG and YEDAENG.

Patent filings in countries

World map showing PERKS JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 11

Patent filings per year

Chart showing PERKS JOHNs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Perks John 10
#2 Sutton Alfred William 1
#3 Salmon William Charles 1

Latest patents

Publication Filing date Title
GB201714043D0 Consumer unit fire protection apparatus
GB190700477A A New or Improved Joint for Stoneware and other Pipes and the like.
GB190508594A A New or Improved Spigot and Socket Joint for Stoneware Pipes and the like.
GB190321616A Improvements in, and in the Manufacture of, Wrought Metal Tubular Tees, Crosses, Elbows, Cockshells, and the like.
GB190314926A Improvements in the Construction of Wheels having Metallic Hubs and Wooden Spokes.
GB189827039A Improvements in and in the Manufacture of Hoes.
GB189619898A Improvements in Horse Shoe Nails.
GB189515909A Improvements in Skip or Basket Nails with Two Shanks.
GB189512915A Improvement in Horse Shoe Nails.
GB189510618A Improvement in Horse Shoe Cogs.
GB189421296A Improvements in Locks for Baskets.