Trollhättan, Sweden

Stig Bratt

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Voac Hydraulics I Trollhattan Ab. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stig Bratt. Retrieved from https://idiyas.com/inventor/stig-bratt-6p6lpapb

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1993

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Stig Bratt: Innovator in Hydrostatic Hydraulic Technology

Introduction

Stig Bratt is a notable inventor based in Trollhattan, Sweden. He has made significant contributions to the field of hydrostatic hydraulics, particularly through his innovative patent that addresses flow pulsations in hydraulic systems. His work has implications for improving the efficiency and reliability of hydraulic machines.

Latest Patents

Stig Bratt holds a patent for a "Method and a device for damping flow pulsations in hydrostatic hydraulic." This invention involves a unique approach where each cylinder of a hydrostatic hydraulic machine is pre-pressurized after being exposed to the low-pressure side and before being subjected to the high-pressure side. The method utilizes a separate pressure chamber that rapidly discharges pressurized fluid into the cylinder's inlet port, enhancing the machine's performance.

Career Highlights

Throughout his career, Stig has worked with prominent companies in the hydraulic industry. Notably, he has been associated with Voac Hydraulics in Trollhattan and Parker-Hannifin Corporation. His experience in these organizations has allowed him to refine his expertise in hydraulic technologies and contribute to various innovative projects.

Collaborations

Stig has collaborated with several professionals in his field, including his coworker Maria Pettersson. Their joint efforts have likely fostered advancements in hydraulic systems and technologies.

Conclusion

Stig Bratt's contributions to hydrostatic hydraulic technology through his patent and career experiences highlight his role as an innovator in the field. His work continues to influence the efficiency of hydraulic machines, showcasing the importance of innovation 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]
Loading…