logo

For the Inventor, By the Inventor

Helsinki, Finland

Rolf E Malmstrom

This inventor holds 10 USPTO granted patents. Top assignees: A. Ahlstrom Corporation, A. Ahlstrom Osakeyhtio, Outokumpu Engineering Contractors Oy. Active years: 1986-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rolf E Malmstrom. Retrieved from https://idiyas.com/inventor/rolf-e-malmstrom

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Helsingfors, SE (1991)
  • Helsingfors, FI (1990 - 1993)
  • Helsinki, FI (1986 - 1996)

Company Filing History:

goldMedal7 out of 230 
 
A. Ahlstrom Corporation
 patents
silverMedal1 out of 78 
 
A. Ahlstrom Osakeyhtio
 patents
bronzeMedal1 out of 12 
 
Outokumpu Engineering Contractors Oy
 patents
4. 1 out of 1 
 
Rm Metal Consulting Ky
 patent

Years Active: 1986-1996

Loading Chart...
10 patents (USPTO):Explore Patents
1. 5574956 - Method and apparatus for treatment sulphidic concentrates (1996-11-12),
2. 5445667 - Method for reducing material containing metal oxide in solid phase (1995-08-29),
3. 5254320 - Method for roasting sulphide ores (1993-10-19),
4. 5192487 - Apparatus for treating zinc concentrates (1993-03-09),
5. 5141720 - Catalyst bed for exothermal reactions between gases and/or other fluids (1992-08-25),
6. 5131944 - Method and apparatus for treating zinc concentrates (1992-07-21),
7. 5029556 - Method of recovering heat from hot process gases (1991-07-09),
8. 5013355 - Method and apparatus for producing matte and/or metal (1991-05-07),
9. 4976776 - Method for reduction of material containing metal oxide using a (1990-12-11),
10. 4578254 - Process for the refining of sulfidic concentrates which contain arsenic, (1986-03-25),

Title: Rolf E Malmstrom: Innovator in Metal Treatment Technologies

Introduction

Rolf E Malmstrom is a notable inventor based in Helsingfors, Finland. He has made significant contributions to the field of metal treatment technologies, holding a total of 10 patents. His work has had a lasting impact on the industry, particularly in the treatment of sulphidic concentrates and metal oxides.

Latest Patents

Among his latest patents are innovative methods and apparatuses for the treatment of sulphidic concentrates. Additionally, he has developed a method for reducing material containing metal oxide in solid phase. These patents reflect his commitment to advancing technology in metal processing.

Career Highlights

Throughout his career, Rolf has worked with prominent companies, including A. Ahlstrom Corporation and A. Ahlstrom Osakeyhtio. His experience in these organizations has allowed him to refine his skills and contribute to various projects that push the boundaries of metal treatment.

Collaborations

Rolf has collaborated with several talented individuals in his field, including Stig Petersson and Hans I Elvander. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Rolf E Malmstrom is a distinguished inventor whose work in metal treatment technologies has garnered him recognition and respect in the industry. His patents and collaborations continue to influence advancements in the field.

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…