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For the Inventor, By the Inventor

Tornio, Finland

Martti J Jankkila

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Outokumpu Oy. Active years: 1984-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Martti J Jankkila. Retrieved from https://idiyas.com/inventor/martti-j-jankkila

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Kiviranta, FI (1984 - 1986)
  • Tornio, FI (1987 - 1988)

Company Filing History:

goldMedal6 out of 216 
 
Outokumpu Oy
 patents

Years Active: 1984-1988

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6 patents (USPTO):Explore Patents
1. 4761892 - Apparatus for measuring the length of electrodes in an electric furnace (1988-08-09),
2. 4708640 - Apparatus for batch preparation and feeding into the smelting process (1987-11-24),
3. 4705474 - Method and apparatus for batch preparation and feeding into the smelting (1987-11-10),
4. 4622677 - Method and device for clamping the electrode contact shoes around the (1986-11-11),
5. 4491952 - Electric furnace dome (1985-01-01),
6. 4458352 - Method and device providing mobility to a contact shoe independent of an (1984-07-03),

Title: Innovations by Martti J Jankkila

Introduction

Martti J Jankkila is a notable inventor based in Tornio, Finland. He has made significant contributions to the field of engineering, particularly in the area of electric furnaces and smelting processes. With a total of six patents to his name, Jankkila's work has had a considerable impact on industrial practices.

Latest Patents

One of Jankkila's latest patents is an "Apparatus for measuring the length of electrodes in an electric furnace." This invention relates to a device that measures the length of electrodes within an electric furnace. The apparatus utilizes a measuring rod that detects the end of the electrode, allowing for accurate measurement of the electrode's distance from the furnace bottom.

Another significant patent is the "Apparatus for batch preparation and feeding into the smelting process." This invention describes a method and apparatus for preparing a feed mixture made from several batch components. The process includes preheating and drying the material, as well as removing crystal waters and evaporable substances. The apparatus features a pretreatment silo that is uniform at the upper part but divided into sub-silos at the lower part, facilitating efficient feeding into the smelting furnace.

Career Highlights

Martti J Jankkila is associated with Outokumpu Oy, a prominent company in the metal and mining industry. His work at Outokumpu has allowed him to develop innovative solutions that enhance the efficiency and effectiveness of smelting processes.

Collaborations

Jankkila has collaborated with several professionals in his field, including Matti E Honkaniemi and Risto M Heikkila. These collaborations have contributed to the advancement of technology in the industry.

Conclusion

Martti J Jankkila's contributions to the field of engineering through his patents demonstrate his innovative spirit and commitment to improving industrial processes. His work continues to influence the industry and inspire future innovations.

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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