Boulder, CO, United States of America

Louis Feierabend

This inventor holds 2 USPTO granted patents. Top assignee: Protomed Limited. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Louis Feierabend. Retrieved from https://idiyas.com/inventor/louis-feierabend

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 214(Granted Patents)


Company Filing History:


Years Active: 1985-1986

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2 patents (USPTO):Explore Patents

Title: Innovations by Louis Feierabend in Oxygen Concentration Technology

Introduction

Louis Feierabend is an accomplished inventor based in Boulder, CO (US), known for his significant contributions to the field of oxygen concentration technology. With a total of 2 patents, Feierabend has developed innovative methods and apparatuses that enhance the efficiency of oxygen production.

Latest Patents

Feierabend's latest patents include a method and apparatus for concentrating oxygen. This invention features an oxygen concentrator apparatus that utilizes two zeolite beds and alternating, pressure-controlled pressurization and exhaust cycles. The design incorporates a swash plate cylindrical pump with a pressure-sensitive idle mode. The improved oxygen concentrator apparatus boasts an isothermal, high-volume, low-pressure airflow system with unrestricted air conducting lines and ports, which significantly enhances oxygen production efficiency. Additionally, it includes a unique rotary vane pump designed for isothermal air pumping, featuring a precision collet-mounted rotor with centering apparatus, tapered vanes for reduced wear, and a combination cast iron pump chamber liner with an external aluminum finned casing for durability and heat dissipation. Another patent focuses on a pressure swing adsorption oxygen concentrator that employs multiple zeolitic molecular sieve beds, allowing for increased oxygen purity through a controlled alternation of pressure and airflow.

Career Highlights

Feierabend's career is marked by his dedication to advancing oxygen concentration technology. His innovative designs have the potential to improve medical and industrial applications, making oxygen more accessible and efficient for various uses.

Collaborations

Throughout his career, Feierabend has collaborated with notable professionals in the field, including William R. Mottram and Gene A. Fisher. These collaborations have contributed to the development and refinement of his inventions.

Conclusion

Louis Feierabend's work in oxygen concentration technology exemplifies the spirit of innovation and dedication to improving essential medical devices. His patents reflect a commitment to enhancing the efficiency and effectiveness of oxygen production, making a significant impact in the field.

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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