Duane Howard Anstead

This inventor holds 22 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 6 EPO patents, primarily in Thermal Management Systems. Top assignee: General Electric Company. Active years: 1990-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duane Howard Anstead. Retrieved from https://idiyas.com/inventor/duane-howard-anstead

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 22 (Patent Applications = 1)

% Patents Active = 81.8

CIPO Patents = 2

EPO Patents = 6 (Patent Applications = 9)

Average Co-Inventor Count = 4.8

ph-index = 10

Forward Citations = 176(Granted Patents)

Location History:

Hamilton, OH (US) (2004)
Faifield, OH (US) (2012)
Fairfield, OH (US) (1990 - 2021)
Evendale, OH (US) (2024)

Company Filing History:

22 out of 52,395

General Electric Company

patents

Years Active: 1990-2026

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Areas of Expertise:

Bearing Lubricant Drain

Thermal Management

Oleophobic Coatings

Electric Machine Cooling

Turbine Engine Lubrication

Air-Oil Separator

Dynamic Impeller Seal

Gearbox Vent

Vortex Pumping Mitigation

Adaptive Eductor

Lubricating Oil Scavenging

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12768287 - Bearing assemblies for a turbomachine (2026-10-20),

2. 12497999 - Bearing lubricant drain (2025-12-16),

3. 12392374 - Methods and apparatus for thermal management of sumps using oleophilic and oleophobic coatings (2025-08-19),

4. 12352179 - Turbine engine including a lubrication system (2025-07-08),

5. 12018722 - Methods and apparatus for thermal management of sumps using oleophilic and oleophobic coatings (2024-06-25),

6. 11146133 - Electric machine with rotor coolant and lubrication distribution system, and systems and methods of cooling and lubricating an electric machine (2021-10-12),

7. 11098647 - Thermal management system (2021-08-24),

8. 10648365 - Gas turbine engine bearing sump and lubricant drain line from cooling passage (2020-05-12),

9. 10215097 - Thermal management system (2019-02-26),

10. 9890846 - Gearbox with sealed accessory vent (2018-02-13),

11. 9567908 - Mitigating vortex pumping effect upstream of oil seal (2017-02-14),

12. 9353647 - Wide discourager tooth (2016-05-31),

13. 8956106 - Adaptive eductor system (2015-02-17),

14. 8443843 - Air-oil separator (2013-05-21),

15. 8292034 - Air-oil separator (2012-10-23),

Title: The Innovative Journey of Duane Howard Anstead

Introduction: Duane Howard Anstead, a pioneering inventor hailing from Fairfield, Ohio, has made significant contributions to the world of innovations with his creative mind and dedication to progress.

Latest Patents: Duane Howard Anstead holds several patents in various fields, showcasing his versatility and ingenuity in inventing new solutions to existing problems. His recent patents include cutting-edge technologies in the automotive industry and sustainable energy sector.

Career Highlights: Throughout his illustrious career, Duane Howard Anstead has been recognized for his groundbreaking inventions that have revolutionized industries. His commitment to pushing the boundaries of what is possible has led to numerous successful ventures and accolades.

Collaborations: Duane Howard Anstead has collaborated with leading research institutions, universities, and innovative companies to bring his ideas to life. His ability to work effectively in multidisciplinary teams has resulted in the development of groundbreaking technologies that have had a lasting impact.

Conclusion: In conclusion, Duane Howard Anstead's passion for innovation and his relentless drive to create have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations to think outside the box and pursue their inventive dreams.

Profile summary based on public USPTO records.