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ALBERT G WELCH

Overview
  • Total Patents
    17
About

ALBERT G WELCH has a total of 17 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States. Its main competitors in its focus markets transport, mechanical elements and machines are EVENO GEORGES, WOODS EDWIN S and EDWARD FRANCIS MATTHEWS.

Patent filings in countries

World map showing ALBERT G WELCHs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing ALBERT G WELCHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Mechanical elements
#3 Machines

Top inventors

# Name Total Patents
#1 Woods Edwin S 7
#2 Weigel Arnold A 7
#3 Perry Hubert M 3
#4 Alfreds Torris H 2

Latest patents

Publication Filing date Title
US1293184A Antifriction-bearing for railway-cars.
US1275732A Side bearing.
US1236478A Antifriction side bearing.
US1187688A Antifriction-bearing.
US1187695A Antifriction-bearing.
US1187687A Lateral-motion device.
US1180351A Antifriction-bearing.
US1226729A Antifriction-bearing.
US1168358A Antifriction-bearing.
US1168357A Antifriction-bearing.
US1168364A Antifriction-bearing.
US1213991A Antifriction-bearing.
US1162429A Antifriction side bearing for railway-cars.
US1161433A Antifriction side bearing.
US1162428A Antifriction side bearing.
US1145957A Antifriction-bearing.
US1187692A Antifriction side bearing for railway-cars.