Bromölla, Sweden

Hans Tornqvist

This inventor holds 1 USPTO granted patent. Top assignee: Evac Ab. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Tornqvist. Retrieved from https://idiyas.com/inventor/hans-tornqvist-ycw7485t

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 = 1.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Innovations by Hans Tornqvist

Introduction

Hans Tornqvist is a notable inventor based in Bromolla, Sweden. He has made significant contributions to the field of engineering, particularly in the development of innovative sewer systems. His work focuses on enhancing the efficiency and functionality of waste management systems.

Latest Patents

Hans Tornqvist holds a patent for an air pressure driven vacuum sewer system. This innovative system comprises a normally closed sewer valve that connects the outlet opening of a waste receiving unit to a sewer pipe, along with an ejector. The ejector is an integrated part of the sewer pipe, which includes one portion forming a suction pipe and another portion forming a discharge pipe. This design aims to improve the efficiency of waste removal processes.

Career Highlights

Hans Tornqvist is associated with Evac AB, a company known for its advanced waste management solutions. His work at Evac AB has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation in the industry.

Conclusion

Hans Tornqvist's contributions to the field of waste management through his innovative patent demonstrate his commitment to improving environmental sustainability. His work continues to influence the development of efficient sewer systems.

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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