Safford, AZ, United States of America

Joanna M Robertson

This inventor holds 1 USPTO granted patent. Top assignee: Sandia Corporation. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joanna M Robertson. Retrieved from https://idiyas.com/inventor/joanna-m-robertson-dzthvxi2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2000

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Joanna M Robertson: Innovator in Metals Processing Control

Introduction

Joanna M Robertson is a notable inventor based in Safford, AZ (US). She has made significant contributions to the field of metals processing, particularly through her innovative patent that addresses the control of molten metal droplets during the melting process. Her work has implications for improving efficiency and precision in metals processing.

Latest Patents

Robertson holds a patent titled "Metals processing control by counting molten metal droplets." This invention provides an apparatus and method for controlling metals processing, such as Electroslag Remelting (ESR). The process involves melting a metal ingot and counting the molten metal droplets produced during melting. An approximate amount of metal in each droplet is determined, allowing for the computation of a melt rate. Additionally, the impedance of the melting circuit is monitored by calculating the root mean square of the voltage and current, which aids in analyzing the formation of molten metal droplets.

Career Highlights

Joanna M Robertson is associated with Sandia Corporation, where she applies her expertise in metals processing. Her innovative approach has garnered attention in the industry, showcasing her ability to blend theoretical knowledge with practical applications.

Collaborations

Robertson has collaborated with notable colleagues, including Eric M Schlienger and Gregory J Shelmidine. These partnerships have contributed to her success and the advancement of technologies in metals processing.

Conclusion

Joanna M Robertson's contributions to the field of metals processing through her innovative patent demonstrate her commitment to advancing technology in this area. Her work continues to influence the industry and pave the way for future innovations.

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…