LAMBERT JOHN CALVIN has a total of 11 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, machine tools and machines are WENDLER FRITZ, GAMBLE JOSEPH W and HYDE GEORGE THOMAS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Canada | 2 | |
#3 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Furniture and games | |
#5 | Agriculture |
# | Technology | |
---|---|---|
#1 | Vehicles drawn by animals | |
#2 | Crop agriculture | |
#3 | Electrical vehicle propulsion | |
#4 | Guiding railway traffic | |
#5 | Vehicle windows, roofs and doors | |
#6 | Chairs and beds | |
#7 | Turning | |
#8 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Lambert John Calvin | 11 |
Publication | Filing date | Title |
---|---|---|
US784497A | Automatic railway-signal. | |
US760215A | Axle-oiler. | |
GB190111224A | Improvements in Tool Handles or Holders. | |
CA71861A | Vehicle seat | |
US674702A | Tool-handle. | |
CA68459A | Wagon tongue support | |
US669089A | Movable vehicle-seat. | |
US653917A | Wagon-tongue support. | |
US636342A | Automatic rolling cutter for plows. | |
US636150A | Buggy-top. | |
US630243A | Wagon-tongue support. |