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GREENE TWEED & CO INC

Overview
  • Total Patents
    69
About

GREENE TWEED & CO INC has a total of 69 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets mechanical elements, machines and macromolecular chemistry and polymers are SEALS EASTERN INC, TEXACONE and CONTINENTAL ILLINOIS NAT BANK.

Patent filings per year

Chart showing GREENE TWEED & CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Burke John A 15
#2 Berg Thorval L 9
#3 Nordquist Andrew Francis 5
#4 Song Le 5
#5 Josephson Walter S 5
#6 Drake Kerry A 5
#7 Burgoyne William Franklin Jr 5
#8 Aufdermarsh Carl A 4
#9 Gross James B 4
#10 Amin Harshad P 4

Latest patents

Publication Filing date Title
TW201430996A Mechanical clamping assembly for a ring-shaped component within a vacuum chamber for substrate processing
WO2013074120A1 Crosslinking compounds for high glass transition temperature polymers
US5444116A Perfluoroelastomeric compositions and seals having improved chemical resistance and methods of making the same
US4893823A Seal assembly
US4840379A Split sealing ring having a bias cut
JPS604672A Assembly of seal
DE3322106A1 Low-friction sealing arrangement
FR2547636A1 Anti-friction sealing gasket for fluids
GB8315677D0 Antifriction fluid seal assembly
US4421323A Oil well string member with static seal
US4421330A Antifriction fluid seal assembly
DE3110601A1 BALL JOINT WITH GASKET
US4342463A Spring seal
US4352498A Spring seal
US4229013A Spring seal
US4067407A Annular seal
DE2500855A1 Piston wiper ring for static and dynamic sealing - has spring loaded knife edge sealing lip held in place by screwed ring
GB1454220A Wiper elements and assemblies
CA1005838A Rod wiper assembly
US3871665A Rod wiper assembly