Bloomington, MN, United States of America

Herman H Viegas

This inventor holds 47 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Cryogenic Refrigeration. Top assignees: Thermo King Corporation, Norskhydro Asa, Westinghouse Electric Corporation. Active years: 1980-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Herman H Viegas. Retrieved from https://idiyas.com/inventor/herman-h-viegas

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

Calculating rank
USPTO Granted Patents = 47 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 14

Forward Citations = 559(Granted Patents)


Location History:

  • Richfield, MN (US) (1980 - 1981)
  • Minneapolis, MN (US) (2006)
  • Bloomington, MN (US) (1986 - 2019)

Company Filing History:


Years Active: 1980-2019

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Areas of Expertise:
Cryogenic Refrigeration
HVAC Management
Temperature Control
Hybrid Systems
Compressor Technology
Airflow Control
Cooling Methods
Transport Refrigeration
Rotary Vane Motor
Fluid Filling
Energy Efficiency
Environmental Cooling
47 patents (USPTO):Explore Patents

Title: Herman H Viegas - Pioneering Innovations in Temperature Control Systems

Introduction:

In the realm of inventors, Herman H Viegas stands out as a luminary whose work has significantly impacted the field of temperature control systems. With a profound dedication to innovation, Viegas has amassed an impressive portfolio of 47 patents, showcasing his ingenuity and pioneering spirit. Hailing from Bloomington, MN, his inventive prowess has left an indelible mark on the industry.

Latest Patents:

Among his latest patents is the groundbreaking "Hybrid temperature control system and method," which revolutionizes transport refrigeration systems. This innovation integrates an eutectic device with refrigerant and cooling fluid circuits, offering a more efficient and sustainable cooling solution. Additionally, his "Method of operating a cryogenic temperature control apparatus" exemplifies his commitment to enhancing temperature control methodologies, optimizing cryogen delivery for maximum efficiency.

Career Highlights:

Having worked at esteemed organizations such as Thermo King Corporation and Westinghouse Electric Corporation, Viegas has honed his skills and expertise in temperature control systems. His innovative solutions have garnered acclaim in the industry, positioning him as a driving force in the advancement of technology.

Collaborations:

Throughout his career, Viegas has collaborated with esteemed professionals such as Roland L Roehrich and Rodney H Volk. These collaborations have been instrumental in shaping his inventive journey, fostering a culture of creativity and collaboration that has led to groundbreaking innovations in temperature control systems.

Conclusion:

In conclusion, Herman H Viegas exemplifies the transformative power of innovation and the profound impact that one individual can have on shaping the future. His pioneering work in temperature control systems serves as a testament to his visionary spirit and unwavering commitment to driving technological advancements. With a remarkable portfolio of patents and a legacy of innovation, Viegas continues to inspire the next generation of inventors to push the boundaries of what is possible in the realm of temperature control 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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