Cologne, Germany

Hans-Joachim Forth

This inventor holds 5 USPTO granted patents. Top assignees: Leybold-Heraeus Gmbh, Leybold-Heraeus Gmbh & Co. Kg. Active years: 1978-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Joachim Forth. Retrieved from https://idiyas.com/inventor/hans-joachim-forth

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 = 2.1

ph-index = 4

Forward Citations = 87(Granted Patents)


Company Filing History:


Years Active: 1978-1988

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5 patents (USPTO):Explore Patents

Title: Innovations of Hans-Joachim Forth

Introduction

Hans-Joachim Forth is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of cryogenics, particularly through his innovative designs and methods related to cryopumps. With a total of 5 patents, Forth has established himself as a key figure in his area of expertise.

Latest Patents

Among his latest patents, Forth has developed a cryopump that features a casing with a gas inlet opening, a vacuum pump, and a two-stage refrigerator as a cold source. This invention includes pumping surfaces equipped with electrical heating means to enhance efficiency. Additionally, he has created a method for starting and regenerating a cryopump, which improves the cryopumping of gases like helium. This method involves a roughing vacuum pump and ensures optimal performance by preventing gas adsorption before the cryopump is connected to the space to be evacuated.

Career Highlights

Forth has worked with prominent companies such as Leybold Heraeus GmbH and Leybold Heraeus GmbH & Co. KG. His experience in these organizations has allowed him to refine his skills and contribute to advancements in cryogenic technology.

Collaborations

Throughout his career, Forth has collaborated with notable colleagues, including Werner Bachler and Hans-Hermann Klein. These partnerships have fostered innovation and the sharing of ideas within the field.

Conclusion

Hans-Joachim Forth's contributions to cryogenic technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence advancements in the industry, showcasing the impact of innovative thinking in engineering.

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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