Ragnar Bernhard

This inventor holds 6 USPTO granted patents. Top assignees: Skf Steel Engineering Ab, Stora Kopparbergs Bergslags Ab, Stora Kopparbergs Berglags Ab. Active years: 1986-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ragnar Bernhard. Retrieved from https://idiyas.com/inventor/ragnar-bernhard

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

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 26(Granted Patents)

Company Filing History:

4 out of 31

Skf Steel Engineering Ab

patents

3 out of 18

Stora Kopparbergs Bergslags Ab

patents

1 out of 1

Stora Kopparbergs Berglags Ab

patent

where one patent can have more than one assignee

Years Active: 1986-1991

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5041237 - Aqueous solution containing sulphur dioxide and sodium in high (1991-08-20),

2. 4917763 - Method of recovering chemical from spent pulp liquors (1990-04-17),

3. 4710269 - Recovering chemicals from spent pulp liquors (1987-12-01),

4. 4692209 - Recovery of chemicals from pulp waste liquor (1987-09-08),

5. 4680136 - Method for preparing compositions which can be used in the production of (1987-07-14),

6. 4601786 - Recovery of chemicals from pulp waste liquor with plasma generator (1986-07-22),

Title: Ragnar Bernhard: Innovator in Chemical Recovery and Solutions

Introduction

Ragnar Bernhard is a notable inventor based in Falun, Sweden. He has made significant contributions to the field of chemical recovery and solutions, holding a total of 6 patents. His work focuses on innovative methods that enhance the efficiency of chemical processes.

Latest Patents

Ragnar's latest patents include an aqueous solution containing sulphur dioxide and sodium in high percentages. This invention involves bringing sulphur dioxide into contact with a recirculating aqueous solution of sodium hydroxide, achieving a specific ratio and concentration for various industrial applications. Another significant patent is a method of recovering chemicals from spent pulp liquors. This method utilizes energy liberated during the gasification of spent liquors, resulting in a product gas that is free from sulphur impurities and alkali products with high and low sulphide content.

Career Highlights

Throughout his career, Ragnar has worked with prominent companies such as SKF Steel Engineering AB and Stora Kopparbergs Bergslags AB. His experience in these organizations has contributed to his expertise in chemical processes and innovations.

Collaborations

Ragnar has collaborated with notable individuals in his field, including Sven O. Santen and Sven-Erik Malmeblad. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Ragnar Bernhard's contributions to the field of chemical recovery and solutions demonstrate his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to advancing technology in this important area.

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]