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LEETHAM RICHARD EDMUND

Overview
  • Total Patents
    12
About

LEETHAM RICHARD EDMUND has a total of 12 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom, Canada and Switzerland. Its main competitors in its focus markets packaging and shipping are KVP SYS INC, TIANJIN TAISHIKANG INDUSTRY & TRADE CO LTD and IND BALAY S A.

Patent filings in countries

World map showing LEETHAM RICHARD EDMUNDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 Canada 2
#3 Switzerland 1
#4 Spain 1
#5 United States 1

Patent filings per year

Chart showing LEETHAM RICHARD EDMUNDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Leetham Richard Edmund 10
#2 Leetham Sidney 3
#3 Richard Edmund Leetham 1

Latest patents

Publication Filing date Title
CA96082A Feed weigher
GB190509680A Improvements in Washing or Scouring Wheat and Grain and Apparatus therefor
GB190509681A Improvements in Automatic-feed Weighing and Packing Apparatus
GB190408175A Improvements in and connected with Structures for the Storage and Delivery of Merchandise.
GB190317611A Improvements in and relating to Structures for the Storage and Delivery of Merchandise.
GB190311463A Improvements in and relating to Outlets or Exits for Inclined Storage Compartments or Floors.
US699690A Structure for storage and delivery of merchandise.
GB190023284A Improvements in and connected with Structures for the Storage and Delivery of Merchandise.
GB190020682A Improvements in and connected with Structures for the Storage and Delivery of Merchandise
CA272436A Conveyor and elevator