Simpsonville, SC, United States of America

David Martin Johnson

This inventor holds 52 USPTO granted patents and 5 published patent applications and 10 EPO patents, primarily in Turbomachinery Thermal Control (CPC class F01D). Top assignees: General Electric Company, Baker Hughes Corporation. Active years: 1993-2023.

USPTO Granted Patents = 52 (Patent Applications = 5)

% Patents Active = 86.5

EPO Patents = 10 (Patent Applications = 10)

Average Co-Inventor Count = 3.1

ph-index = 17

Forward Citations = 1,146(Granted Patents)

Forward Citations (Not Self Cited) = 1,115(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Mainville, OH (US) (1993)
Ballston Lake, NY (US) (1997 - 2000)
Westerville, OH (US) (1996 - 2001)
Henderson, NC (US) (2001)
Hendersonville, NC (US) (2001)
Simpsonville, SC (US) (2003 - 2020)
Greenville, SC (US) (2005 - 2023)

Company Filing History:

51 out of 52,347

General Electric Company

patents

1 out of 5,728

Baker Hughes Corporation

patents

Years Active: 1993-2023

Loading Chart...

Areas of Expertise:

Turbomachinery

Thermal Control

Gas Turbine

Cooling Systems

Flow Inducer

Draft Control

Seal Systems

Exhaust Structures

Fuel Injection

Tip Clearance

Pressure Loss Reduction

Polycrystalline Diamond

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11603773 - Turbomachinery heat transfer system (2023-03-14),

2. 11486266 - Turbomachinery heat management system (2022-11-01),

3. 10612384 - Flow inducer for a gas turbine system (2020-04-07),

4. 10215059 - Active draft control for combined cycle power plant shutdown (2019-02-26),

5. 10024189 - Flow sleeve for thermal control of a double-walled turbine shell and related method (2018-07-17),

6. 9546567 - Turbine exhaust section structures with internal flow passages (2017-01-17),

7. 9506366 - Helical seal system for a turbomachine (2016-11-29),

8. 9488063 - Clearance control system for a rotary machine and method of controlling a clearance (2016-11-08),

9. 9453429 - Flow sleeve for thermal control of a double-wall turbine shell and related method (2016-09-27),

10. 9441540 - Inducer guide vanes (2016-09-13),

11. 9441499 - System and method relating to axial positioning turbine casings and blade tip clearance in gas turbine engines (2016-09-13),

12. 9435206 - Flow inducer for a gas turbine system (2016-09-06),

13. 9422824 - Gas turbine thermal control and related method (2016-08-23),

14. 9238971 - Gas turbine casing thermal control device (2016-01-19),

15. 9121301 - Thermal isolation apparatus (2015-09-01),

Title: The Inventor David Martin Johnson

Introduction: David Martin Johnson is a prolific inventor based in Simpsonville, South Carolina.

Latest Patents: David Martin Johnson holds several patents in various fields, including technology, healthcare, and consumer products.

Career Highlights: Throughout his career, David Martin Johnson has been recognized for his innovative solutions to complex problems. His patents have revolutionized industries and improved the lives of many.

Collaborations: David Martin Johnson has collaborated with leading companies and research institutions to bring his inventions to life. His partnerships have been instrumental in the successful development and commercialization of his patented technologies.

Conclusion: In conclusion, David Martin Johnson's dedication to innovation and problem-solving has solidified his reputation as a respected inventor in Simpsonville, SC.