Carlsbad, CA, United States of America

Donald L Wietzke

This inventor holds 16 USPTO granted patents, plus 1 CIPO patent, primarily in Fluidized Bed Technology. Top assignees: The Babcock & Wilcox Company, Babcock & Wilcox Power Generation Group, Inc., Foster Wheeler Energia Oy. Active years: 2000-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald L Wietzke. Retrieved from https://idiyas.com/inventor/donald-l-wietzke

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

Calculating rank

% Patents Active = 81.3


Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Copley, OH (US) (2000 - 2002)
  • Carlsbad, CA (US) (2000 - 2018)

Company Filing History:


Years Active: 2000-2018

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Areas of Expertise:
Fluidized Bed
Particle Separator
Steam Injection
Air Distribution
Ash Cooler
Catalytic Reduction
Heat Exchanger
Mechanical Dust Collector
Reactor Design
Circulating Fluidized Bed
Solid Recycling
Wall Protection
16 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Donald L. Wietzke

Introduction

Donald L. Wietzke, residing in Carlsbad, California, is a prominent inventor known for his significant contributions to the field of engineering. With a total of 16 patents to his name, his innovative solutions have greatly impacted boiler technology and systems.

Latest Patents

Wietzke's latest patents demonstrate his expertise in enhancing boiler operational efficiency. One of his key inventions is the "Furnace cooling by steam and air injection." This system allows for the rapid cooling and de-pressurization of boiler arrangements under adverse conditions, such as loss of plant power. By injecting a combined stream of steam and ambient air into the furnace, the system effectively lowers both the temperature and pressure within the boiler, thus, reducing the need for additional capacity in the steam drum and potentially unnecessary boiler water pumps.

Another noteworthy innovation is the "Fluidizing nozzle or bubble cap assembly for air distribution grid." This assembly comprises a stem with a bubble cap, a membrane with an opening for airflow, and a flange that ensures an air-tight connection. This design enhances the efficiency of air distribution grids, showcasing Wietzke's commitment to improving energy systems.

Career Highlights

Throughout his career, Wietzke has held significant positions at notable companies, including The Babcock & Wilcox Company and Babcock & Wilcox Power Generation Group, Inc. His work in these companies has equipped him with the knowledge and experience required to develop cutting-edge technologies in boiler systems.

Collaborations

Wietzke has collaborated with esteemed colleagues, including Mikhail Maryamchik and David J. Walker. Their joint efforts have propelled advancements in engineering practices and contributed to the development of innovative solutions within the industry.

Conclusion

Donald L. Wietzke stands out as an influential inventor in the realm of boiler technology. His innovative patents, combined with his collaborative efforts and career experience, underline his commitment to enhancing engineering practices. As technology continues to evolve, Wietzke's contributions will likely remain instrumental in advancing the efficiency and safety of boiler systems.

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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