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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | France | 3 | |
#3 | United Kingdom | 3 | |
#4 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Machines |
# | Technology | |
---|---|---|
#1 | Filing and indexing | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Myatt John William | 5 |
#2 | William Myatt John | 2 |
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. |