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For the Inventor, By the Inventor

Duncan, OK, United States of America

Joseph B Crump

This inventor holds 4 USPTO granted patents. Top assignees: Halliburton Company, Halliburton Services. Active years: 1988-1992.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 179(Granted Patents)


Location History:

  • Duncan, OK (US) (1988 - 1992)
  • Plains, TX (US) (1992)

Company Filing History:

goldMedal3 out of 1,479 
 
Halliburton Company
 patents
silverMedal1 out of 34 
 
Halliburton Services
 patents

Years Active: 1988-1992

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4 patents (USPTO):Explore Patents
1. 5137087 - Casing cementer with torque-limiting rotating positioning tool (1992-08-11),
2. 5133644 - Multi-pressure compensation of variable displacement pump (1992-07-28),
3. 5109925 - Multiple stage inflation packer with secondary opening rupture disc (1992-05-05),
4. 4771801 - Protective cover assembly with reverse buckling disc (1988-09-20),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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