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BENJAMIN A HEGEMAN JR

Overview
  • Total Patents
    24
About

BENJAMIN A HEGEMAN JR has a total of 24 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States. Its main competitors in its focus markets transport, machines and audio-visual technology are GREGG COMPANY LTD, KADEL BYERS W and PULLMAN STANDARD INC.

Patent filings in countries

World map showing BENJAMIN A HEGEMAN JRs patent filings in countries
# Country Total Patents
#1 United States 24

Patent filings per year

Chart showing BENJAMIN A HEGEMAN JRs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ames John Mce 11
#2 Hillman Edward D 6
#3 Brown Thomas R 4
#4 Johnson George A 1
#5 Kendig Roscoe B 1
#6 Field Henry P Jr 1
#7 Ames John H 1

Latest patents

Publication Filing date Title
US1268118A Hopper-car.
US1029291A Bolster for railway-cars.
US1035439A Transportation-car.
US1035438A General-utility transportation-car.
US879384A Railway-car brake and other mechanism.
US871936A Warning-post for railway equipment.
US860850A Transportation-car and the like.
US860892A Car-truck bolster.
US854360A Car-truck bolster.
US840834A Car-truck bolster.
US827501A Stake for the sides of railway-cars.
US866764A Transportation-car and the like.
US821085A Draw-bar-centering device for railway-cars.
US801434A Car and truck bolster.
US801459A Transportation-car of the drop-bottom-gondola type.
US806862A Transportation-car and the like.
US806763A Transportation-car and the like.
US814660A Transportation-car and the like.
US795262A Car-truck bolster.
US801433A Brake-beam for railway-cars.