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LAMBERT JOHN CALVIN

Overview
  • Total Patents
    11
About

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.

Patent filings in countries

World map showing LAMBERT JOHN CALVINs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 2
#3 United Kingdom 1

Patent filings per year

Chart showing LAMBERT JOHN CALVINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lambert John Calvin 11

Latest patents

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.