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For the Inventor, By the Inventor

Wickliffe, OH, United States of America

Robert J Crosby

USPTO Granted Patents = 7

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 89(Granted Patents)


Location History:

  • Cleveland, OH (US) (1978)
  • Wickliffe, OH (US) (1976 - 1998)

Company Filing History:

goldMedal3 out of 20 
 
Horizons Incorporated, a Division of Horizons Research Incorporated
 patents
silverMedal2 out of 6 
 
Namco Controls Corporation
 patents
bronzeMedal1 out of 51,886 
 
General Electric Company
 patents
4. 1 out of 20 
 
Acme-cleveland Corporation
 patents

Years Active: 1976-1998

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7 patents (USPTO):Explore Patents
1. 5801530 - Proximity sensor having a non-ferrous metal shield for enhanced sensing (1998-09-01),
2. 5398182 - Power supply (1995-03-14),
3. 4571501 - Electronic control circuit (1986-02-18),
4. 4398130 - Arc lamp lighting unit with low and high light levels (1983-08-09),
5. 4107661 - Electrooptic meter pointer position detector (1978-08-15),
6. 4092164 - Reflectance probe (1978-05-30),
7. 3994728 - Fog monitor (1976-11-30),
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