Davenport, IA, United States of America

Orville J Birkestrand

This inventor holds 23 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Power Generation Technology. Top assignees: O.j. Birkenstrand, Rabbit Tool U.s.a., Inc., Other. Active years: 1978-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Orville J Birkestrand. Retrieved from https://idiyas.com/inventor/orville-j-birkestrand

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

USPTO Granted Patents = 23 

% Patents Active = 82.6

 

Average Co-Inventor Count = 1.1

ph-index = 11

Forward Citations = 445(Granted Patents)


Location History:

  • Monterey Park, CA (US) (1978 - 1980)
  • Monterrey Park, CA (US) (1981)
  • Pasadena, CA (US) (1988)
  • S. El Monte, CA (US) (1988)
  • El Monte, CA (US) (1991 - 1993)
  • Davenport, IA (US) (1997 - 2023)

Company Filing History:

goldMedal1 out of 1 
 
O.j. Birkenstrand
 patent
silverMedal1 out of 1 
 
Rabbit Tool U.s.a., Inc.
 patent
bronzeMedal17 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978-2025

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Areas of Expertise:
Lift Force Turbines
Wind Turbines
Power Generation
Electric Wheel Hub
Battery Charger
Aquatic Vehicle
Modular Assembly
Tube Finishing Machine
Contactless Control
Throttle Control
Fluid-Responsive Power
Cutting Machine
23 patents (USPTO):Explore Patents

Title: Orville J. Birkestrand: Innovator in Lift Force Technologies

Introduction: Orville J. Birkestrand, based in Davenport, IA, is an accomplished inventor recognized for his groundbreaking work in the field of lift force technologies. With a remarkable portfolio of 23 patents to his name, Birkestrand has made significant contributions that enhance propulsion systems for various applications.

Latest Patents: Birkestrand's latest innovations include the "Open and Closed Cycle Lift Force Turbines" and the "Toroidal Lift Force Engine." The open cycle lift force turbine operates without the need for heat or pressure by utilizing asymmetric pressure distribution on the turbine blades. This design generates thrust primarily through the normal component of lift while harnessing the tangential component to drive a bypass fan and power accessories. This turbine can produce continuous thrust, heat, or electricity for vehicles across different atmospheres. Conversely, the closed cycle turbine offers similar functionalities, allowing for continuous thrust generation and energy production, being adaptable for varying speeds and environments. Additionally, the toroidal lift force engine operates within an enclosed environment, relying on the same principles of asymmetric pressure distribution to produce thrust. This engine holds potential for powering vehicles and homes, showcasing Birkestrand's innovative approach to sustainable energy solutions.

Career Highlights: Throughout his career, Orville J. Birkestrand has contributed to innovations at various companies, including Rabbit Tool U.S.A., Inc. His commitment to advancing technology and conducting research has solidified his reputation in the field.

Collaborations: Birkestrand has had the opportunity to work alongside notable peers, including William Anders Peterson and Gary William Box. Their collaborative efforts have further enriched Birkestrand's research endeavors and brought about advancements in lift force technologies.

Conclusion: Orville J. Birkestrand is a prolific inventor whose patents reflect a deep understanding of engineering and fluid dynamics. His inventions, particularly in lift force technologies, pave the way for future developments in transportation and energy solutions. As technologies evolve, Birkestrand's contributions remain critical to transforming innovative ideas into practical applications.

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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