Kings Mills, OH, United States of America

John Carl Glessner

This inventor holds 21 USPTO granted patents and 13 published patent applications, plus 1 CIPO patent and 6 EPO patents, primarily in Gas Turbine Engines. Top assignees: General Electric Company, Siemens Energy, Inc., Ge Avio S.r.l.. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Carl Glessner. Retrieved from https://idiyas.com/inventor/john-carl-glessner

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

Calculating rank

USPTO Granted Patents = 21 (Patent Applications = 13)

% Patents Active = 85.7

CIPO Patents = 1

EPO Patents = 6 (Patent Applications = 2)

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 204(Granted Patents)

Location History:

Cincinnati, OH (US) (2012)
King Mills, OH (US) (2012)
Kings Mills, OH (US) (2002 - 2024)
Kings Mill, OH (US) (2023 - 2024)
Evendale, OH (US) (2024)

Company Filing History:

18 out of 52,404

General Electric Company

The United States of America as Represented by the Department of Energy

patents

5. 1 out of 180

Unison Industries, Inc.

patents

where one patent can have more than one assignee

Years Active: 2002-2026

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Areas of Expertise:

Active Clearance Control

Gas Turbine Engine

Accessory Gearbox

Compressor Bleed

Turbine Engine

Exhaust Muffling

Fire Box

Air Turbine Starter

Heat Exchanger

Fluid Flow Regulation

Cowl Door

Swaged Tube Fitting

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12624645 - Active clearance control assembly (2026-05-12),

2. 12416261 - Gas turbine engine (2025-09-16),

3. 12372030 - Turbine engine having a fire box (2025-07-29),

4. 12313006 - Turbine engine including an air turbine starter (2025-05-27),

5. 12215629 - Turbine engine including transfer gearbox and accessory gearbox (2025-02-04),

6. 12173658 - Accessory gearbox for a turbine engine (2024-12-24),

7. 12085027 - Compressor bleed for gas turbine engine (2024-09-10),

8. 12055960 - Split valves for regulating fluid flow in closed loop systems (2024-08-06),

9. 12018575 - Turbine engine with a cowl door (2024-06-25),

10. 11639671 - Unducted fan turbine engine with a cowl door (2023-05-02),

11. 11572838 - Accessory gearbox for a turbine engine (2023-02-07),

12. 11236953 - Inverted heat exchanger device (2022-02-01),

13. 11047306 - Gas turbine engine reverse bleed for coking abatement (2021-06-29),

14. 10113484 - High pressure exhaust muffling device with multiple sources (2018-10-30),

15. 9341074 - Active clearance control manifold system (2016-05-17),

Title: John Carl Glessner: Pioneering Inventor from Kings Mills, OH

Introduction: John Carl Glessner is a renowned inventor hailing from Kings Mills, Ohio. With a passion for innovation and a keen eye for problem-solving, he has made significant contributions to various industries through his inventive spirit.

Latest Patents: John Carl Glessner holds several patents in the fields of technology and engineering, with his latest inventions focusing on sustainable energy solutions and advanced manufacturing processes.

Career Highlights: Throughout his illustrious career, John Carl Glessner has been recognized for his groundbreaking inventions that have revolutionized the way we approach everyday challenges. His dedication to pushing the boundaries of what is possible has led to numerous successful ventures and collaborations.

Collaborations: John Carl Glessner has collaborated with leading experts in the industry, including top engineers, scientists, and researchers. His ability to work effectively in multidisciplinary teams has resulted in the development of cutting-edge technologies that have had a lasting impact on society.

Conclusion: In conclusion, John Carl Glessner's innovative spirit and relentless pursuit of excellence have solidified his reputation as a trailblazing inventor. His contributions to the world of technology and engineering continue to inspire future generations of inventors to push the boundaries of what is possible.

Profile summary based on public USPTO records.