Esslingen, Germany

Hellfried Sandig

This inventor holds 1 USPTO granted patent. Top assignee: Reitter & Schefenacker Gmbh & Co. Kg. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hellfried Sandig. Retrieved from https://idiyas.com/inventor/hellfried-sandig

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 = 2.0

ph-index = 1

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Hellfried Sandig and an Optical Receiving Body for LEDs.

Introduction

Hellfried Sandig is an inventor associated with Esslingen, Germany. His patent work includes an optical component designed to receive and reflect light from at least one LED.

Latest Patents

Sandig is associated with 1 patent: “Optical Receiving Body for at Least One LED.” The invention describes an optical member with a receiving chamber for an LED that emits light in a main direction. A parabolic section of the chamber’s inner wall acts as a reflective surface for light emitted by the LED. The optical member’s exterior also has at least one reflective surface.

Career Highlights

Sandig is associated with Reitter & Schefenacker GmbH & Co. KG. His patent describes an optical design that uses reflective surfaces to manage LED light.

Collaborations

Sandig’s listed coworker is Hubert Zwick.

Conclusion

Hellfried Sandig’s patent focuses on an optical receiving body that uses interior and exterior reflective surfaces to direct light from at least one LED.

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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