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For the Inventor, By the Inventor

Doylestown, PA, United States of America

Francis J McCabe

This inventor holds 68 USPTO granted patents, primarily in Wind Energy Technology (CPC class 1376). Top assignees: Prefco Products, Inc., Omniwind Energy Systems LLC, Prefco Productions, Inc.. Active years: 1976-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis J McCabe. Retrieved from https://idiyas.com/inventor/francis-j-mccabe

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

Calculating rank
USPTO Granted Patents = 68

% Patents Active = 91.2

Average Co-Inventor Count = 1.0

ph-index = 14

Forward Citations = 824(Granted Patents)

Forward Citations (Not Self Cited) = 705(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ottsville, PA (US) (1995 - 2001)
  • Doylestown, PA (US) (1976 - 2002)
  • Ottville, PA (US) (2002 - 2009)
  • Dublin, PA (US) (2012)

Company Filing History:

goldMedal10 out of 10 
 
Prefco Products, Inc.
 patents
silverMedal2 out of 2 
 
Omniwind Energy Systems LLC
 patents
bronzeMedal1 out of 1 
 
Prefco Productions, Inc.
 patent
4. 1 out of 3,975 
 
The United States of America as Represented by the United States
 patents
5. 54 out of 834,659 
Other
 patents

Years Active: 1976-2012

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Areas of Expertise:
Wind Turbine
Windmill Blade
Damper Operator
Airflow Control
Aerodynamic Shape
Power Modulation
Fire Damper
Heat Actuated
Fan Blade
Duct-Damper Interface
Energy Conversion
Butterfly Damper
68 patents (USPTO):Explore Patents
1. 8215897 - Cylindrical wind turbine (2012-07-10),
2. 7513746 - Windmill blade shaping and mounting to enhance performance (2009-04-07),
3. 7487922 - Windmill damper operator (2009-02-10),
4. 7267530 - Windmill apparatuses and methods of mounting blades to enhance their performance (2007-09-11),
5. 6557583 - Electric power modulated lead screw actuated dampers and methods of modulating their operation (2003-05-06),
6. 6454528 - Intake and exhaust damper with movable motor fan assembly (2002-09-24),
7. 6447393 - Electric power modulated lead screw actuated butterfly blade damper and method of controlling air flow and pressure and pneumatic two position operator (2002-09-10),
8. 6224481 - Power modulating lead screw actuated butterfly blade action damper (2001-05-01),
9. 6190122 - Intake and exhaust air damper with movable motor fan assembly (2001-02-20),
10. 6132181 - Windmill structures and systems (2000-10-17),
11. 6116178 - Sail (2000-09-12),
12. 6039533 - Fan blade, structures and methods (2000-03-21),
13. 6030179 - Airfoil structures and method (2000-02-29),
14. 6010307 - Propeller, structures and methods (2000-01-04),
15. 5937778 - Sail (1999-08-17),

Title: Francis J McCabe: Pioneering Innovations in Wind Turbines

Introduction:

Francis J McCabe, a brilliant inventor based in Doylestown, PA, has made significant contributions to the field of renewable energy with a total of 68 patents under his belt. His expertise lies in revolutionizing vertical wind turbines for greater efficiency and performance.

Latest Patents:

Among his latest patents is the innovative cylindrical wind turbine. This vertical wind turbine features a unique blade design with force-producing sides that harness wind energy through four phases of rotation, generating driving torque during three of these phases. The blade's v-shaped nosepiece and split tail enhance its ability to capture wind effectively.

Francis J McCabe's second recent patent involves a method to optimize the performance of windmill blades through specific shaping and mounting techniques. By ensuring the blades have a predominantly flat chord section and mounting them perpendicular to the shaft axis, he has unlocked new possibilities for enhancing wind turbine efficiency.

Career Highlights:

Throughout his career, Francis J McCabe has been associated with renowned companies such as Prefco Products, Inc., where he brought his innovative ideas to life. His exceptional skill in wind turbine design and his dedication to sustainability have garnered him a well-deserved reputation as a trailblazer in the green energy sector.

Collaborations:

In his groundbreaking work, Francis J McCabe has collaborated closely with industry experts like John McCabe and Karl J Douglass. Together, they have pushed the boundaries of traditional wind turbine technology, paving the way for more efficient and eco-friendly energy solutions.

Conclusion:

In conclusion, Francis J McCabe's relentless pursuit of innovation in wind turbine technology has not only earned him numerous patents but has also positioned him as a visionary in the field of renewable energy. His contributions continue to inspire new advancements in sustainable energy production, making the world a greener place for future generations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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