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HENRY D LAUGHLIN

Overview
  • Total Patents
    12
About

HENRY D LAUGHLIN has a total of 12 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States. Its main competitors in its focus markets transport and mechanical elements are BISHOP AUSTRANS LTD, FLEXIBLE TRUCK CORP and ALSTHOM CREUSOT RAIL.

Patent filings in countries

World map showing HENRY D LAUGHLINs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing HENRY D LAUGHLINs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Mechanical elements

Top inventors

# Name Total Patents
#1 Perry Hubert M 7
#2 Huntoon Charles F 4
#3 Huntoon Charles Francis 1

Latest patents

Publication Filing date Title
US1176063A Side-bearing car-truck.
US1018618A Brake-head and key.
US974797A Brake-beam.
US960935A Brake-beam.
US953695A Brake-beam.
US997847A Antifriction side bearing for railway-cars.
US846609A Side bearing for cars.
US846610A Side bearing for cars.
US846608A Side bearing for cars.
US806360A Side bearing for cars.
US728757A Side bearing for cars.
US672648A Side bearing for cars.