Morrisville, NC, United States of America

B Raghava Reddy

This inventor holds 358 USPTO granted patents and 26 published patent applications, plus 45 CIPO patents and 16 EPO patents, primarily in Downhole Fluid Technology (CPC class C09K8-487). Top assignees: Halliburton Energy Services, Inc., Saudi Arabian Oil Company, Fina Technology, Inc.. Active years: 1994-2024. Education: Osmania University (India); Oklahoma State University (USA).

Graduated from:

Osmania University (India)
Oklahoma State University (USA)

USPTO Granted Patents = 358 (Patent Applications = 26)

% Patents Active = 76.0

CIPO Patents = 45 (Patent Applications = 25)

EPO Patents = 16 (Patent Applications = 41)

Average Co-Inventor Count = 2.4

ph-index = 55

Forward Citations = 9,999(Granted Patents)

Forward Citations (Not Self Cited) = 8,543(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Baytown, TX (US) (1994 - 2003)
Edmond, OK (US) (1999 - 2003)
Duncan, OK (US) (2001 - 2020)
The Woodlands, TX (US) (2014 - 2020)
Houston, TX (US) (2013 - 2021)
Pearland, TX (US) (2018 - 2024)

Company Filing History:

249 out of 12,196

Halliburton Energy Services, Inc.

patents

76 out of 7,479

Saudi Arabian Oil Company

patents

27 out of 690

Fina Technology, Inc.

patents

4. 3 out of 27

Aramco Services Company

patents

5. 3 out of 3

Saudi Arabian Upstream Technology Company

patents

6. 3 out of 336

The City University of New York

patents

where one patent can have more than one assignee

Years Active: 1994-2024

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Areas of Expertise:

Downhole Fluids

Gas Generating Compositions

Cement Compositions

Fracturing Fluids

N-hydroxyalkylated Polyamines

Coated Proppants

Functionalized Nanosilica

Oil-swellable Polymers

Reversible Aminal Gels

Loss Circulation Compositions

Encapsulated Chemical Additives

Syneresis Reducing Compositions

358 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11898085 - Downhole fluids and methods of use thereof (2024-02-13),

2. 11203708 - Gas generating compositions (2021-12-21),

3. 11193056 - Coated proppants and methods of making and use thereof (2021-12-07),

4. 11168241 - Downhole fluids and methods of use thereof (2021-11-09),

5. 11084967 - Functionalized nanosilica as shale inhibitor in water-based fluids (2021-08-10),

6. 11028043 - N-hydroxyalkylated polyamines, methods of making n-hydroxyalkylated polyamines, and fluids containing an n-hydroxyalkylated polyamine (2021-06-08),

7. 10988662 - Composition of encapsulated chemical additives and methods for preparation of the same (2021-04-27),

8. 10954434 - Coated proppants and methods of making and use thereof (2021-03-23),

9. 10947795 - Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation (2021-03-16),

10. 10947440 - Cement compositions comprising aqueous latex containing dispersed solid and liquid elastomer phases (2021-03-16),

11. 10947439 - Cement compositions comprising aqueous latex containing dispersed solid and liquid elastomer phases (2021-03-16),

12. 10934468 - Storable gas generating compositions (2021-03-02),

13. 10934249 - N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and fluids containing an N-hydroxyalkylated polyamine (2021-03-02),

14. 10899953 - Functionalized nanosilica as shale inhibitor in water-based fluids (2021-01-26),

15. 10883044 - Fracturing fluid compositions having Portland cement clinker and methods of use (2021-01-05),

B. Raghava Reddy is one of those rare scientists who turned chemistry into a passport for invention. With a Ph.D. from Oklahoma State University (1980) and a B.Sc./M.Sc. from Osmania University in India, he began his career in academia, following four years of postdoctoral research with teaching positions at American universities, before transitioning into industry. In Houston and Duncan, he transitioned fluidly from plastics (Fina) to oilfield services (Halliburton) to energy innovation (Saudi Aramco), where his expertise in applied science had a tangible impact in the real world. Along the way, he earned more than 350 U.S. patents and published 75 journal articles, cementing his place among the world’s top 1000 inventors. Named a Distinguished Lecturer by the Society of Petroleum Engineers in 2014-2015, Reddy exemplifies the quiet rigor behind the technologies that power modern life—a chemist who didn’t just study reactions, but sparked them in industry itself.