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T F GREEN

Overview
  • Total Patents
    15
About

T F GREEN has a total of 15 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States. Its main competitors in its focus markets transport and furniture and games are SAFETY BLOCK SIGNAL COMPANY, JONES SIGNAL SYSTEM COMPANY and JONES SAFETY TRAIN CONTROL SYSTEM COMPANY.

Patent filings in countries

World map showing T F GREENs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing T F GREENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Furniture and games

Top inventors

# Name Total Patents
#1 Allard Andrew J 15

Latest patents

Publication Filing date Title
US1136750A Electric train signaling and controlling system.
US1096777A Air-brake-control-valve mechanism.
US1100644A Electric train-control system.
US1060406A Electric signal.
US1060405A Electric train signaling and controlling system.
US1060407A Electrical block-signaling system.
US1060408A Electrical block-signaling system.
US1060398A Electric train signaling and controlling means.
US1060402A Electric train signaling and controlling means.
US1060401A Electric train signaling and controlling means.
US1060404A Train-controlling means.
US1060403A Electric train signaling and controlling means.
US1060400A Electric train signaling and controlling means.
US1060399A Electrical train-controlling means.
US988162A Electric signaling means.