Novelty, OH, United States of America

William Charles Downing

This inventor holds 1 USPTO granted patent. Top assignee: The Lincoln Electric Company. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Charles Downing. Retrieved from https://idiyas.com/inventor/william-charles-downing

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovations of William Charles Downing

Introduction

William Charles Downing is a notable inventor based in Novelty, OH (US). He is recognized for his contributions to the field of arc welding technology. With a focus on improving the efficiency and safety of welding power sources, Downing has made significant strides in this area.

Latest Patents

Downing holds a patent for an arc-welding power source. This innovative device features a multi-phase SCR-rectifier controlled arc welding power source that boasts improved operating and internal protection characteristics. The transformer design includes an enhanced core and winding configuration, which incorporates built-in internal reactance and a compact, scrapless core arrangement. The output of the power source has an adjustable, drooping volt-ampere curve, allowing the welding current to be easily preset or modified to any desired value. Additionally, the power source is designed with unusually high inductance for a three-phase source, ensuring a stable arc. The control circuit effectively manages the conduction angle of the SCRs, addressing the challenges posed by large chokes during starting or short-circuiting, thus optimizing welding characteristics. Furthermore, the device includes protection against damage from extended short circuits or overloads, as well as compensation for line voltage variations.

Career Highlights

Downing is associated with The Lincoln Electric Company, a leader in the welding industry. His work there has allowed him to contribute to advancements in welding technology, particularly through his patented innovations.

Collaborations

Throughout his career, Downing has collaborated with notable colleagues, including Wayne Edwin Hoffman and Kenneth Anthony Golonka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

William Charles Downing's contributions to arc welding technology exemplify the spirit of innovation in the field. His patented arc-welding power source reflects a commitment to enhancing the efficiency and safety of welding processes. Through his work at The Lincoln Electric Company and collaborations with fellow inventors, Downing continues to influence the industry positively.

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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