Turku, Finland

Heikki Sipila

This inventor holds 2 USPTO granted patents, plus 4 CIPO patents. Top assignee: Oy Wartsila Ab. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heikki Sipila. Retrieved from https://idiyas.com/inventor/heikki-sipila

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 = 4.4

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1988-1989

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2 patents (USPTO):Explore Patents

Title: Heikki Sipila: Innovator in Propeller Shaft Technology

Introduction

Heikki Sipila is a notable inventor based in Turku, Finland. He has made significant contributions to the field of marine engineering, particularly in the design of propeller shaft bearing arrangements. With a total of 2 patents to his name, Sipila's work focuses on enhancing the efficiency and reliability of marine propulsion systems.

Latest Patents

One of Heikki Sipila's latest patents is a method for preventing leaks in a propeller shaft bearing arrangement. This invention involves a plain bearing that is lubricated with oil or water, supporting the propeller shaft that extends through an opening in the hull's body. The design includes packing members that keep the lubricant in the lubrication space while preventing water from entering the bearing arrangement. The innovation addresses pressure vibrations occurring in the lubricant by incorporating a medium with high compressibility in the lubrication space. This medium equalizes pressure vibrations through changes in volume, enhancing the overall performance of the bearing arrangement.

Career Highlights

Heikki Sipila is associated with Oy Wartsila Ab, a company known for its advancements in marine technology. His work has contributed to the development of more efficient and reliable marine systems, showcasing his expertise in engineering and innovation.

Collaborations

Heikki Sipila has collaborated with notable colleagues such as Kari Laukia and Markus Hjerppe. These partnerships have fostered a creative environment that encourages the development of innovative solutions in marine engineering.

Conclusion

Heikki Sipila's contributions to propeller shaft technology exemplify the importance of innovation in marine engineering. His patents reflect a commitment to improving the efficiency and reliability of marine systems, making a lasting impact in the industry.

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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