St. Clair, MO, United States of America

Siegfried J Weigl

This inventor holds 3 USPTO granted patents. Top assignees: Nortek Global Hvac, LLC, Nordyne, Inc.. Active years: 2011-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried J Weigl. Retrieved from https://idiyas.com/inventor/siegfried-j-weigl

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 = 4.0

ph-index = 3

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 2011-2016

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Siegfried J Weigl: Innovator in Heat Pump Technology

Introduction

Siegfried J Weigl is a notable inventor based in St. Clair, MO (US), recognized for his contributions to heat pump technology. With a total of three patents to his name, Weigl has focused on developing innovative solutions for climates with unequal demands for heating and cooling.

Latest Patents

Weigl's latest patents include advancements in heat pumps designed specifically for climates where the demand for cooling and heating is unequal. His inventions encompass methods of adapting and distributing these heat pumps effectively. The heat pumps feature a compressor, compressor motor, variable-speed drive, and a controller. In various embodiments, non-volatile memory is utilized to store sets of constant speeds for both cooling and heating. Users can select different sets of speeds through an input device, allowing for tailored cooling and heating capacities. The controller operates the unit at the chosen speeds, adjusting based on the demand for either cooling or heating. Notably, different sets of speeds may share the same minimum speed but have varying maximum speeds. This flexibility allows identical heat pumps to be configured with different capacity ratings and advertised efficiencies suitable for diverse climates.

Career Highlights

Throughout his career, Weigl has worked with prominent companies in the HVAC industry, including Nortek Global HVAC, LLC and Nordyne, Inc. His experience in these organizations has contributed significantly to his expertise in heat pump technology.

Collaborations

Weigl has collaborated with notable professionals in the field, including Jie Chen and Allan J Reifel. These partnerships have likely enhanced his innovative capabilities and broadened the impact of his inventions.

Conclusion

Siegfried J Weigl's work in heat pump technology demonstrates his commitment to addressing the unique challenges posed by varying climate demands. His patents reflect a significant advancement in the efficiency and adaptability of heating and cooling 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]
Loading…