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For the Inventor, By the Inventor

Missouri City, TX, United States of America

Edward A Clerke

This inventor holds 5 USPTO granted patents. Top assignee: Shell Oil Comapny. Active years: 1988-1991.

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 71(Granted Patents)


Company Filing History:

goldMedal5 out of 7,646 
 
Shell Oil Comapny
 patents

Years Active: 1988-1991

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5 patents (USPTO):Explore Patents
1. 4992994 - Borehole televiewer for fracture detection and cement evaluation (1991-02-12),
2. 4852069 - Thin bed evaluation device (1989-07-25),
3. 4780862 - Borehole televiewer (1988-10-25),
4. 4780858 - Borehole televiewer mudcake monitor (1988-10-25),
5. 4766577 - Axial borehole televiewer (1988-08-23),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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