Company Filing History:
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1 out of 1,507 
Years Active: 2018-2021
Title: John Albert Siefert: Innovator in Weld Joint Preparation and Stainless Steel Alloys
Introduction
John Albert Siefert is a notable inventor based in Huntersville, NC (US). He has made significant contributions to the field of welding and materials science, holding a total of 2 patents. His work focuses on improving the durability and performance of welded joints and materials.
Latest Patents
Siefert's latest patents include a "Stepped Design Weld Joint Preparation" and a "Cobalt-Free, Galling and Wear Resistant Austenitic Stainless Steel Hard-Facing Alloy." The stepped design weld joint preparation features a weld with a stepped configuration that can be machined from a substrate. This innovative design accommodates a stepped weld, which enhances service life and damage tolerance. The second patent involves a strain-hardenable stainless steel alloy that includes hard secondary phases dispersed in an austenitic primary phase, with 0.3-0.6% nitrogen by weight.
Career Highlights
Throughout his career, Siefert has worked with prominent organizations such as the Electric Power Research Institute and The Ohio State University. His experience in these institutions has allowed him to develop and refine his innovative ideas in welding and materials.
Collaborations
Siefert has collaborated with notable coworkers, including Jonathan David Parker and Ryan Thomas Smith. Their combined expertise has contributed to advancements in their respective fields.
Conclusion
John Albert Siefert's contributions to welding technology and materials science demonstrate his commitment to innovation. His patents reflect a deep understanding of engineering principles and a desire to improve the performance of welded joints and materials.