For the Inventor, By the Inventor

Enter inventor name

Dallas, TX, United States of America

Harry L Chang

USPTO Granted Patents = 6 (Patent Applications = 1)

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 111(Granted Patents)

Company Filing History:

Mobil Oil Corporation

Atlantic Richfield Company

Years Active: 1976-1994

Loading Chart...

6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5285848 - Method for improving the recovery of oil from a subterranean formation (1994-02-15),

2. 4773484 - Enhanced oil recovery process with reduced gas drive mobility (1988-09-27),

3. 4018281 - Oil recovery by waterflooding with improved mobility control (1977-04-19),

4. 4008769 - Oil recovery by microemulsion injection (1977-02-22),

5. 4004638 - Oil recovery by alkaline-surfactant waterflooding (1977-01-25),

6. 3977470 - Oil recovery by alkaline-sulfonate waterflooding (1976-08-31),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…