Learn more

PITTSBURGH EQUIPMENT COMPANY

Overview
  • Total Patents
    28
About

PITTSBURGH EQUIPMENT COMPANY has a total of 28 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States. Its main competitors in its focus markets transport are STANDARD RES & DESIGN, RAILWAY ENG ASS and FIAT SIG SCHIENENFAHRZEUGE AG.

Patent filings in countries

World map showing PITTSBURGH EQUIPMENT COMPANYs patent filings in countries
# Country Total Patents
#1 United States 28

Patent filings per year

Chart showing PITTSBURGH EQUIPMENT COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Rail vehicle suspensions
#2 Railway bodies

Top inventors

# Name Total Patents
#1 Pulliam Oswald S 22
#2 Allison John 4
#3 Richardson Wilbur P 2
#4 Hassel Gustav A 1

Latest patents

Publication Filing date Title
US987013A Side-frame construction.
US987014A Car-truck side frame.
US987033A Car-truck.
US1112587A Car-underframe.
US999256A Car body and underframe construction.
US929246A Draft-carrier and body-bolster construction.
US1117518A Side-frame construction.
US929245A Car-body-underframe construction.
US1044818A End sill for cars.
US897011A Body-bolster.
US889497A Car-bolster.
US897010A Side-frame construction.
US869652A Car-truck construction.
US886069A Car-bolster.
US909021A Car-truck end-casting construction.
US877735A Side-frame construction.
US853584A Metallic bolster.
US869650A Bolster.
US869651A Bolster.
US861765A Car-body-underframe construction.