Learn more

BUCKEYE STEEL CASTINGS CO

Overview
  • Total Patents
    493
About

BUCKEYE STEEL CASTINGS CO has a total of 493 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, materials and metallurgy and machines are SYMINGTON THOMAS H, SYMINGTON T H CO and HENNESSEY JOHN J.

Patent filings per year

Chart showing BUCKEYE STEEL CASTINGS COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Johnson George T 65
#2 Wolfe Harry H 45
#3 Orr Claude L 36
#4 Polley Richard B 34
#5 Settles James C 33
#6 Bush Samuel P 30
#7 Stertzbach Harry W 29
#8 Downes John R 19
#9 Stecker Todd W 17
#10 Elwyn Furniss Loree 16

Latest patents

Publication Filing date Title
ZA200206096B Railway truck with equalizer beam mounted disc brake caliper.
US6550394B1 Retractable auxiliary bumper for hydraulic or pneumatic railway suspensions
US2002073879A1 Railway truck frame mounted load weigh valve
AU6661501A Traction pins for railway cars
US6405657B1 Railway truck with equalizer beam mounted disc brake caliper
WO0154957A1 Railway truck with equalizer beam mounted disc brake caliper
US6543367B1 Lightweight truck sideframe
US6079335A Unsprung third rail collector beam support for a swing arm primary suspension railway truck
ZA9900741B Cast steel composition for railway components.
WO0044955A1 Cast steel composition for railway components
CN1293629A Lightweight truck bolster
US6053112A Shimming of railway car primary suspensions
CA2290525A1 Railway vehicle suspension aligned truck
US5924366A Side frame pedestal roof with rocker seats
US6089165A Railway truck with underslung equilizer beams
US5943964A Light weight draft arm
ZA9802186B Tightlock coupler locklift assembly
US5967349A Spring tab shim support in rotary shank coupler
US5947031A Railway truck leveling valve arrangement for closer overall height control
US5927521A Lightweight and topless draft arm