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EBARA TECH INC

Overview
  • Total Patents
    26
About

EBARA TECH INC has a total of 26 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Japan and Republic of Korea. Its main competitors in its focus markets machine tools, engines, pumps and turbines and machines are CHONGQING FUFA TECH CO LTD, ZHENG YULONG and SUZHOU HONGDA METAL PRODUCTS CO LTD.

Patent filings per year

Chart showing EBARA TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moloney Gerard 12
#2 Liu Jun 12
#3 Lao Peter 11
#4 Wang Huey-Ming 10
#5 Sakurai Kunihiko 7
#6 Moloney Gerard Stephen 6
#7 Walsh Cormac 5
#8 Saldana A Ernesto 3
#9 Wang Huey Ming 2
#10 De Rijke Johan E 2

Latest patents

Publication Filing date Title
TW200815155A Ethylene terephthalate polymer retaining ring for a chemical mechanical polishing head
US2005277368A1 Apparatus and method for removing a CMP polishing pad from a platen
TW200414972A Vertically adjustable chemical mechanical polishing head having a pivot mechanism and method for use thereof
US2004192169A1 Chemical mechanical polishing endpoint detection system and method
US2004023602A1 Chemical mechanical polishing and pad dressing method
US2003224703A1 Chemical mechanical polishing apparatus having a stepped retaining ring and method for use thereof
US5513499A Method and apparatus for cryopump regeneration using turbomolecular pump
US5386708A Cryogenic vacuum pump with expander speed control
US5357760A Hybrid cryogenic vacuum pump apparatus and method of operation
US5305612A Cryopump method and apparatus
US5231839A Methods and apparatus for cryogenic vacuum pumping with reduced contamination