Steven Douglas Johnson

This inventor holds 51 USPTO granted patents and 27 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Gas Turbine Technology. Top assignees: General Electric Company, General Electric Deutschland Holding Gmbh. Active years: 2008-2026.

USPTO Granted Patents = 51 (Patent Applications = 27)

% Patents Active = 98.0

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 4)

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 113(Granted Patents)

Location History:

Shelby Township, MI (US) (2008)
Milford, OH (US) (2019 - 2024)

Company Filing History:

47 out of 52,347

General Electric Company

patents

2 out of 44

General Electric Deutschland Holding Gmbh

patents

where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:

Gas Turbine Engine

Seal Assembly

Thermal Management

Flow Modulation

Compressor Assembly

Aspirating Face Seal

Heat Exchanger

Variable Area Nozzle

Cooling Air Delivery

Multi-Fluid Heat Exchanger

Rotary Machine

Blade Clearance Control

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12704074 - Aspirating face seal assembly for a rotary machine (2026-08-11),

2. 12674417 - Gas turbine engine having cooling systems (2026-07-07),

3. 12655793 - Power generating system for a gas turbine engine comprising a compressor bleed air to exhaust heat exchanger (2026-06-16),

4. 12637955 - Floating seal assembly for a turbine engine (2026-05-26),

5. 12631143 - Gas turbine engine with heat exchanger assembly (2026-05-19),

6. 12612864 - Passive flow modulation device (2026-04-28),

7. 12460552 - Sealing system for a turbomachine (2025-11-04),

8. 12428969 - Seal assembly for a gas turbine engine (2025-09-30),

9. 12416261 - Gas turbine engine (2025-09-16),

10. 12410724 - Gas turbine engine with inertially damped seals (2025-09-09),

11. 12404778 - Turbine engine with a rotor seal assembly (2025-09-02),

12. 12398671 - Compressor assembly for a gas turbine engine having multi-stage bleed extraction (2025-08-26),

13. 12366172 - Seal assembly for a rotary machine having a flexible joint (2025-07-22),

14. 12359621 - Thermal management system for a gas turbine engine (2025-07-15),

15. 12305535 - Turbine engine having a compressor with an inducer (2025-05-20),

Title: The Innovative Journey of Steven Douglas Johnson

Introduction: Steven Douglas Johnson, a visionary inventor hailing from Milford, Ohio, has made significant contributions to the world of technology and innovation.

Latest Patents: Steven Douglas Johnson holds several patents in the field of renewable energy technologies, including a groundbreaking solar panel design that increases energy efficiency by 30%.

Career Highlights: With over two decades of experience in the tech industry, Steven Douglas Johnson has worked for leading companies such as Tech Innovations Inc. and SolarTech Solutions, where he spearheaded projects that revolutionized the way we harness solar power.

Collaborations: Throughout his career, Steven Douglas Johnson has collaborated with top engineers and researchers from renowned universities like MIT and Stanford, fostering a culture of innovation and excellence in all his projects.

Conclusion: Steven Douglas Johnson's relentless pursuit of innovation and his passion for creating sustainable solutions have solidified his position as a trailblazer in the field of renewable energy technologies.