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LEDGERS LTD

Overview
  • Total Patents
    13
About

LEDGERS LTD has a total of 13 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets consumer goods and machines are GRUNDELL C, STATIONERS LOOSE LEAF COMPANY and US RING BINDER CORP.

Patent filings in countries

World map showing LEDGERS LTDs patent filings in countries
# Country Total Patents
#1 United States 5
#2 France 3
#3 United Kingdom 3
#4 Canada 2

Patent filings per year

Chart showing LEDGERS LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Myatt John William 5
#2 William Myatt John 2

Latest patents

Publication Filing date Title
US1570767A Loose-leaf book or bindedr
US1368188A Loose-leaf book or binder
CA191156A Loose leaf binder
GB119011A Improvements relating to Loose Leaf Books or Binders.
US1233104A Loose-leaf book.
GB107918A Improvements relating to Gummed Paper Fasteners.
GB107157A Improvements relating to Time Sheets and the like.
CA174539A Leaf binder
US1244233A Loose-leaf book or binder.
US1158262A Loose-leaf book.