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YOUNG CHARLES D

Overview
  • Total Patents
    57
About

YOUNG CHARLES D has a total of 57 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes, civil engineering and transport are STRADA GUIDATA SRL, ROSENQVIST RAIL AB and NEUHAEUSER GMBH & CO LAGER UND.

Patent filings in countries

World map showing YOUNG CHARLES Ds patent filings in countries
# Country Total Patents
#1 United States 53
#2 Canada 4

Patent filings per year

Chart showing YOUNG CHARLES Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Young Charles D 57
#2 Clark Arthur B 1
#3 Amis Alan D 1
#4 Patten William H 1
#5 Young Samuel P 1
#6 Hankins Frederick W 1

Latest patents

Publication Filing date Title
US2013089002A1 Unifying connected dominating set using localized two hop information with a flexible dominating factor
US2324345A Steam boiler
US2322680A Spring suspension for railway trucks and the like
US2309288A Manufacture of clad metal
US2172234A Turbine drive for locomotives
US2095624A Freight car
US2019592A Railway car truck
US2005983A Railway car truck
US1890636A Supporting and retaining means for rails
US1910273A Method of making journal boxes
US1863146A Rail retaining key
US1863145A Rail retaining key
US1873097A Rail joint
US1860332A Rail and support for the same
US1952573A Rail joint
US1910274A Journal box
US1868267A Freight handling system
US1785169A Ramp-rail construction
US1809540A Container handling system and apparatus
US1792055A Container-handling system