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For the Inventor, By the Inventor

Houston, TX, United States of America

Win H Chang

This inventor holds 5 USPTO granted patents. Top assignees: Input/output, Inc., I/o Exploration Products (u.s.a.), Inc.. Active years: 1997-1999.

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 66(Granted Patents)


Company Filing History:

goldMedal4 out of 87 
 
Input/output, Inc.
 patents
silverMedal1 out of 7 
 
I/o Exploration Products (u.s.a.), Inc.
 patents

Years Active: 1997-1999

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5 patents (USPTO):Explore Patents
1. 5923616 - Communication coil housing for a solid marine seismic cable (1999-07-13),
2. 5867451 - Solid marine seismic cable assembly (1999-02-02),
3. 5796676 - Hydrophone module for a marine seismic cable (1998-08-18),
4. 5781510 - Hydrophone housing for a solid marine seismic cable (1998-07-14),
5. 5642332 - Acoustic transducer (1997-06-24),

I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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