Amana, IA, United States of America

Lawrence J Ertz

This inventor holds 27 USPTO granted patents, primarily in Refrigeration Technology. Top assignees: Whirlpool Corporation, Maytag Corporation, Amana Refrigeration, Inc.. Active years: 1995-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lawrence J Ertz. Retrieved from https://idiyas.com/inventor/lawrence-j-ertz

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


% Patents Active = 74.1

Average Co-Inventor Count = 2.9

ph-index = 15

Forward Citations = 585(Granted Patents)


Location History:

  • Amama, IA (US) (1995)
  • Amana, IA (US) (1995 - 2023)

Company Filing History:


Years Active: 1995-2023

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Areas of Expertise:
Ice Dispenser
Refrigerator Design
Articulated Drawers
Water Dispenser
Storage Solutions
Crisper Pan
Motorized Chute
Floating Glass Panel
Shelf Retainer
Dryer Innovations
Washing Machine
Air Seal
27 patents (USPTO):Explore Patents

Title: Lawrence J Ertz: Innovating Modern Refrigeration

Introduction: Lawrence J Ertz, based in Amana, IA, is a prominent inventor known for his significant contributions to refrigeration technology. With an impressive portfolio of 27 patents, Ertz has dedicated his career to enhancing consumer appliances, making everyday life more convenient and efficient.

Latest Patents: Among his notable inventions are his latest patents focused on refrigerator enhancements. One of his most recent innovations is a refrigerator with a water and ice dispenser featuring an improved ice chute air seal. This invention includes a flexible seal that engages the ice compartment when the refrigerator door is closed, accommodating manufacturing tolerances. Additionally, the seal can be impregnated with a friction-reducing agent to enhance its durability and lifespan, indicating Ertz's commitment to quality and functionality in modern refrigeration.

Career Highlights: Throughout his career, Lawrence J Ertz has collaborated with leading companies in the appliance industry. He has notably worked with Whirlpool Corporation and Maytag Corporation, contributing valuable insights and innovations that have had lasting impacts on the refrigeration sector. His expertise and inventive spirit have established him as a respected figure in appliance design and engineering.

Collaborations: Ertz has had the opportunity to work alongside fellow inventors, including Chad Jonathan Rotter and Bruce A Kopf. Their collaborations have propelled advancements in refrigerator technology and have been essential in developing user-friendly and efficient kitchen appliances.

Conclusion: Lawrence J Ertz stands out as a key innovator in the field of refrigeration. With his extensive patent portfolio and collaboration with esteemed companies, he continues to be at the forefront of creating solutions that enhance everyday living through improved kitchen appliances. His inventions not only reflect his prowess as an inventor but also his commitment to making innovations that benefit consumers worldwide.

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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