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For the Inventor, By the Inventor

Chicago, IL, United States of America

Jacques E Hoffmann

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 116(Granted Patents)


Location History:

  • Chicago, IL (US) (1992 - 1996)
  • Lincolnwood, IL (US) (2001 - 2007)

Company Filing History:

goldMedal4 out of 6 
 
Intertech Development Company
 patents
silverMedal1 out of 12 
 
Intertech Corporation
 patents
bronzeMedal1 out of 1 
 
Intertech Development
 patent

Years Active: 1992-2007

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6 patents (USPTO):Explore Patents
1. 7213440 - Calibration and validation for a leak detector (2007-05-08),
2. 7017387 - Calibration and validation for leak detector (2006-03-28),
3. 6279383 - Method and apparatus for detecting leakage (2001-08-28),
4. 5546789 - Leakage detection system (1996-08-20),
5. 5363689 - Calibration device for leak detecting instruments (1994-11-15),
6. 5161410 - Mass flow sensor for very low fluid flows (1992-11-10),
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