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SMITH CORP A

Overview
  • Total Patents
    18
About

SMITH CORP A has a total of 18 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Sweden and Brazil. Its main competitors in its focus markets machines, electrical machinery and energy and thermal processes are RIST OTTO, BALZER & DROELL GMBH and SMITH CORP A O.

Patent filings in countries

World map showing SMITH CORP As patent filings in countries
# Country Total Patents
#1 United States 11
#2 Sweden 5
#3 Brazil 1
#4 United Kingdom 1

Patent filings per year

Chart showing SMITH CORP As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lykes R 2
#2 Eising J 2
#3 Cohen D 1
#4 Berkloo F 1
#5 Mc Coy W 1
#6 Pleiss B 1
#7 Ebling H 1
#8 Erickson C 1
#9 Sherwood N 1
#10 Huseby R 1

Latest patents

Publication Filing date Title
US3846652A Unitary lubricating and dust cap assembly
US3845843A Vehicle door proximity detector system
US3835986A Composite package
US3821846A Method of manufacturing a motor stator assembly
US3836380A Dual coating for protecting metal surface during heat treatment
US3776456A Direct fired water heater thermal compensating dip tube
US3715566A Corrosion guard system for electric water heater
US3726475A Back pressure valve for thermal compensating dip tube
US3716771A Dc motor speed control with motor voltage and current sensing means
US3742595A Method of manufacturing a submersible motor
US3725521A Method of making steel powder particles of select electrical resistivity