IDiyas

For the Inventor, By the Inventor

Fenton, MI, United States of America

Joseph R Griffin

USPTO Granted Patents = 8


Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 91(Granted Patents)


Location History:

  • Penton, MI (US) (1999)
  • Fenton, MI (US) (1989 - 2019)

Company Filing History:

goldMedal5 out of 166 
 
Heraeus Electro-nite International N.v.
 patents
silverMedal1 out of 30,943 
 
Gm Global Technolgoy Operations, Inc.
 patents
bronzeMedal1 out of 140 
 
Mack Trucks, Inc.
 patents
4. 1 out of 1 
 
Epiq, Sensor-nite Usa, Inc.
 patent
5. 1 out of 207 
 
Sensata Technologies, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1989-2019

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8 patents (USPTO):Explore Patents
1. 10428716 - High-temperature exhaust sensor (2019-10-01),
2. 7084378 - Mass-flow sensor heating element protection method and apparatus (2006-08-01),
3. 6363312 - Method and apparatus for determining the A/F ratio of an internal combustion engine (2002-03-26),
4. 6295808 - High driveability index fuel detection by exhaust gas temperature measurement (2001-10-02),
5. 6202406 - Method and apparatus for catalyst temperature control (2001-03-20),
6. 5955665 - Process for monitoring the operativeness of a catalytic converter (1999-09-21),
7. 5896743 - Catalyst monitor utilizing a lifetime temperature profile for (1999-04-27),
8. 4824550 - Heated solid electrolyte oxygen sensor and securing element therefor (1989-04-25),
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