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For the Inventor, By the Inventor

Hsinchu, Taiwan

Hong-Sheng Fang

USPTO Granted Patents = 5

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 25(Granted Patents)


Location History:

  • Hsinchu Hsien, TW (2001)
  • Hsinchu, TW (2001 - 2007)

Company Filing History:

goldMedal5 out of 9,138 
 
Industrial Technology Research Institute
 patents

Years Active: 2001-2007

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5 patents (USPTO):Explore Patents
1. 7278839 - Multi-stage vacuum pump (2007-10-09),
2. 6312242 - Asymmetric double screw rotor assembly (2001-11-06),
3. 6257854 - Double screw rotor assembly having means to automatically adjust the clearance by pressure difference (2001-07-10),
4. 6257839 - Double screw rotor assembly with electrically controlled clearance adjustment means (2001-07-10),
5. 6176694 - Double screw rotor assembly (2001-01-23),
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