Oehningen, Germany

Hans H Engelhardt

This inventor holds 2 USPTO granted patents. Top assignee: Sig Schweizerische Industrie-Gesellschaft. Active years: 1981-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans H Engelhardt. Retrieved from https://idiyas.com/inventor/hans-h-engelhardt

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 = 2.4

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Ohningen, DE (1981)
  • Oehningen, DE (1996)

Company Filing History:


Years Active: 1981-1996

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2 patents (USPTO):Explore Patents

Title: Innovations of Hans H Engelhardt

Introduction

Hans H Engelhardt is a notable inventor based in Oehningen, Germany. He has made significant contributions to the field of engineering, particularly in the design of passageway systems for vehicles. With a total of 2 patents, Engelhardt's work showcases his innovative approach to solving practical problems in transportation.

Latest Patents

One of Engelhardt's latest patents is an elastic membrane passageway system designed for vehicles. This system provides a safe and weather-protected space for passengers to walk between two railway cars. The entire passageway is surrounded by a sealing membrane, ensuring complete protection from the elements. The design features separable portal halves that are held in a well-defined central position. The framework of the passageway is constructed to be entirely supported by bellows, which protects passengers during the normal motion of coupled vehicles. Additionally, the system accommodates any rotations and displacements that may occur, ensuring safety even in the event of suspension failure in one of the vehicles.

Career Highlights

Engelhardt is associated with Sig Schweizerische Industrie-Gesellschaft, a company known for its engineering innovations. His work has contributed to advancements in vehicle design and safety, making him a respected figure in his field.

Collaborations

Throughout his career, Engelhardt has collaborated with notable colleagues, including Hans Bickel and Gerald Luck. These partnerships have fostered a creative environment that has led to the development of innovative solutions in transportation.

Conclusion

Hans H Engelhardt's contributions to the field of vehicle passageway systems highlight his innovative spirit and dedication to safety in transportation. His patents reflect a commitment to enhancing the passenger experience while ensuring protection from environmental elements.

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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