Sugar Land, TX, United States of America

Kin-Tai Chang

This inventor holds 28 USPTO granted patents, plus 10 CIPO patents and 4 EPO patents, primarily in Hydrocarbon Recovery. Top assignees: Nalco Company, Ecolab USA Inc., Championx USA Inc.. Active years: 2002-2023.

USPTO Granted Patents = 28

% Patents Active = 92.9

CIPO Patents = 10 (Patent Applications = 1)

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 2.9

ph-index = 12

Forward Citations = 649(Granted Patents)

Company Filing History:

Ondeo Nalco Energy Services, L.p.

patents

5. 1 out of 8

Nalco Energy Services L.p

patents

Years Active: 2002-2023

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Areas of Expertise:

Fluid Diversion

Hydrocarbon Recovery

Brine Compositions

Weak Gel Systems

Polymeric Microparticles

Chemical Treatment

Demulsifiers

Friction Reducers

Inverse Emulsion Polymers

Subterranean Reservoirs

Aqueous Fracturing Fluids

Acid Diversion

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11597864 - Fluid diversion composition in well stimulation (2023-03-07),

2. 11136493 - Friction-reducing compositions formulated with highly concentrated brine (2021-10-05),

3. 10889749 - Composition and method for recovering hydrocarbon fluids from a subterranean reservoir (2021-01-12),

4. 10883036 - Fluid diversion composition in well stimulation (2021-01-05),

5. 10655055 - Weak gel system for chemical enhanced oil recovery (2020-05-19),

6. 10370585 - Weak gel system for chemical enhanced oil recovery (2019-08-06),

7. 10253609 - Permeability of subterranean reservoirs using acid diversion (2019-04-09),

8. 10214679 - Composition and method for recovering hydrocarbon fluids from a subterranean reservoir (2019-02-26),

9. 9206346 - Compositions and methods for diverting injected fluids to achieve improved hydrocarbon fluid recovery (2015-12-08),

10. 9193898 - Environmentally friendly dispersion system used in the preparation of inverse emulsion polymers (2015-11-24),

11. 9169430 - Chemical treatment method and additive used to treat fines migration and flow through porous media (2015-10-27),

12. 9120965 - Composition and method for recovering hydrocarbon fluids from a subterranean reservoir (2015-09-01),

13. 8889603 - Compositions and methods for diverting injected fluids to achieve improved hydrocarbon fluid recovery (2014-11-18),

14. 7989401 - Block copolymers for recovering hydrocarbon fluids from a subterranean reservoir (2011-08-02),

15. 7947630 - Compositions comprising at least two different polymeric microparticles and methods for recovering hydrocarbon fluids from a subterranean reservoir (2011-05-24),

Title: The Innovative Journey of Inventor Kin-Tai Chang

Introduction: Kin-Tai Chang, a talented inventor based in Sugar Land, Texas, has made significant contributions to the field of innovation with his groundbreaking ideas and inventions.

Latest Patents: Kin-Tai Chang holds several patents in various technological fields, including renewable energy, medical devices, and consumer electronics. His most recent patents focus on sustainable energy solutions and advanced healthcare technologies.

Career Highlights: With a career spanning over two decades, Kin-Tai Chang has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has not only revolutionized industries but has also improved the quality of life for many individuals around the world.

Collaborations: Throughout his career, Kin-Tai Chang has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Kin-Tai Chang's passion for innovation and his relentless pursuit of excellence have solidified his position as a respected inventor in the industry. His dedication to creating meaningful change through his inventions serves as an inspiration to aspiring inventors and innovators worldwide.