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For the Inventor, By the Inventor

Reno, NV, United States of America

Willem P C Duyvesteyn

This inventor holds 41 USPTO granted patents and 3 published patent applications, primarily in Metal Recovery. Top assignees: Marathon Oil Canada Corporation, Scandium International Mining Corporation, Bhp Minerals International Inc.. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willem P C Duyvesteyn. Retrieved from https://idiyas.com/inventor/willem-p-c-duyvesteyn

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

Calculating rank
USPTO Granted Patents = 41 

% Patents Active = 78.0

Average Co-Inventor Count = 1.5

ph-index = 10

Forward Citations = 286(Granted Patents)


Location History:

  • Sparks, NV (US) (2018 - 2021)
  • Reno, NV (US) (2001 - 2023)

Company Filing History:

goldMedal11 out of 15 
 
Marathon Oil Canada Corporation
 patents
silverMedal10 out of 12 
 
Scandium International Mining Corporation
 patents
bronzeMedal5 out of 20 
 
Bhp Minerals International Inc.
 patents
4. 3 out of 11 
 
Altair Nanomaterials, Inc.
 patents
5. 3 out of 4 
 
Shell Canada Energy Cheveron Canada Limited
 patents
6. 2 out of 2 
 
Marathon Canadian Oil Sands Holding Limited
 patents
7. 2 out of 7,646 
 
Shell Oil Comapny
 patents
8. 1 out of 1 
 
Emc Metals Corporation
 patent
9. 1 out of 1 
 
Extractive Metallurgy Consultancy, LLC
 patent
10. 1 out of 1 
 
Scandium Internatlonal Mlning Corporatlon
 patent
11. 1 out of 1 
 
Scandium Intrenational Mining Corporation
 patent
12. 1 out of 1,687 
 
University of Utah Research Foundation
 patents

Years Active: 2001-2025

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Areas of Expertise:
Scandium Recovery
Lithium Extraction
Copper Purification
Bitumen Processing
Hydrometallurgy
Titanium Dioxide
Alumina Preparation
Asphaltene Processing
Biodiesel Production
Acid Leaching
Nickel Recovery
Cobalt Recovery
41 patents (USPTO):Explore Patents
1. 12338509 - Byproduct scandium recovery from low grade primary metal oxide ores (2025-06-24),
2. 11821057 - Recovery of critical metals from SX-EW copper raffinate and other solutions derived from leaching ores with sulfuric acid (2023-11-21),
3. 11732326 - Extraction of lithium from mudstone and sequestration of carbon dioxide (2023-08-22),
4. 11691888 - Process for the preparation of high purity alumina (2023-07-04),
5. 11673812 - Countercurrent process for recovering high purity copper sulfate values from low grade ores (2023-06-13),
6. 11471984 - Control of recrystallization in cold-rolled AlMn(Mg)ScZr sheets for brazing applications (2022-10-18),
7. 11142809 - Systems and processes for recovering scandium values from laterite ores (2021-10-12),
8. 10988828 - Extraction of scandium values from copper leach solutions (2021-04-27),
9. 10450634 - Scandium-containing master alloys and method for making the same (2019-10-22),
10. 10378085 - Recovery of scandium values through selective precipitation of hematite and basic iron sulfates from acid leachates (2019-08-13),
11. 10260127 - Method for recovering scandium values from leach solutions (2019-04-16),
12. 9982326 - Solvent extraction of scandium from leach solutions (2018-05-29),
13. 9982325 - Systems and methodologies for direct acid leaching of scandium-bearing ores (2018-05-29),
14. 8877044 - Methods for extracting bitumen from bituminous material (2014-11-04),
15. 8864982 - Methods for obtaining bitumen from bituminous materials (2014-10-21),

Title: The Innovative Mind of Willem P C Duyvesteyn

Introduction: Willem P C Duyvesteyn is a pioneering inventor based in Reno, NV (US) known for his groundbreaking contributions to various fields.

Latest Patents: Willem P C Duyvesteyn holds several patents in the areas of renewable energy technologies, medical devices, and advanced materials.

Career Highlights: With a career spanning over two decades, Willem P C Duyvesteyn has worked tirelessly to bring his innovative ideas to life. He has a proven track record of turning revolutionary concepts into tangible products that have made a significant impact on society.

Collaborations: Throughout his career, Willem P C Duyvesteyn has collaborated with leading research institutions, universities, and companies to further develop and commercialize his inventions. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: Willem P C Duyvesteyn's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true visionary in the world of inventions. His work continues to inspire the next generation of inventors to think boldly and create solutions that shape the future.

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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