This inventor holds 1 USPTO granted patent and 2 EPO patents. Top assignees: Metal Trade Overseas Ag, Northvolt Ab. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 16 Years Active: 2026
Title: Pekka Tynjälä: Innovator in Battery Technology
Introduction
Pekka Tynjälä is an inventor based in Joensuu, Finland. He has made significant contributions to the field of battery technology, particularly in the preparation of battery-grade metal sulfate solutions. Although he currently holds no granted patents, his work is noteworthy for its innovative approach to metal processing.
Latest Patent Applications
Pekka Tynjälä's latest patent application is titled "Process for Preparing Battery Grade Metal Sulphate Solutions." This application describes a method for preparing battery-grade metal sulfate solutions directly from electrolytically produced metal objects, such as cathode plates. The process involves subjecting these objects to an aqueous leaching solution that includes at least one acid leaching agent and a liquid oxidizing agent. This continuous process operates at elevated temperatures and requires vigorous mixing. Additionally, the application discloses a leaching arrangement that comprises a leaching column or reaction vessel.
Conclusion
Pekka Tynjälä's innovative work in battery technology highlights the potential for advancements in metal processing. His contributions, although not yet reflected in granted patents, demonstrate a commitment to developing efficient methods for producing essential materials in the battery industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile