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ODONNELL & ASS

Overview
  • Total Patents
    32
About

ODONNELL & ASS has a total of 32 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Switzerland and Germany. Its main competitors in its focus markets materials and metallurgy, mechanical elements and machine tools are ESSER BRIEDEN GMBH & CO KG, YUSHINPREC IND CO LTD and HWANG BYEONG SEON.

Patent filings in countries

World map showing ODONNELL & ASSs patent filings in countries

Patent filings per year

Chart showing ODONNELL & ASSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 O'Donnell William James 12
#2 Porowski Jan S 11
#3 O'Donnell William J 10
#4 Porowski Jan Sylvester 10
#5 Hampton Edward J 4
#6 Badlani Manu L 4
#7 O'Donnell W J 2
#8 Porowski J S 2
#9 Fasiczka Ray G 1
#10 Porowski Janek S 1

Latest patents

Publication Filing date Title
US4817441A Process and apparatus for obtaining a gas sample
US4781046A Tube expander
US4842655A Process for improving resistance of metal bodies to stress corrosion cracking
US4702880A Process for improving resistance of split pins to stress corrosion cracking
US4683014A Mechanical stress improvement process
US4662434A Vibration free tubular apparatus and process for making same
US4612071A Mechanical stress improvement process
NL8403010A Mechanical process for the relief of tensions.
US4575129A Pipelock
US4566993A Liquid detergents containing cellulose ethers stabilized by glycerol
US4572548A Pipelock
US4434840A Expansion joint for reactor or heat exchanger