EPO Patents = 3

Trademarks = 3

Forward Citations = 54

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7 inventors (with patents filed for the assignee):

Peter T Halpin (5 out of 5 patents)

Ulrich R Schlegel (4 out of 4 patents)

George L Zarur (3 out of 4 patents)

4. Dale L Schneck (2 out of 2 patents)

5. Kenneth E Riegel (2 out of 2 patents)

6. Eberhard Luederitz (1 out of 1 patent)

7. Michael Markels, Jr (1 out of 10 patents)

8. Ulrich R Schlegel (0 patent)

9. Ulrich R Schlegel (0 patent)

10. Ulrich R Schlegel (0 patent)

8 patents: Sort by Forward Citations

1. 8383070 - Method for recovering rhenium and other metals from rhenium-bearing materials (2013-02-26),

2. 8177882 - Process for recovering metals and metal compounds from mined ore and other metal-bearing raw source materials (2012-05-15),

3. 7048774 - Recovery of metal values from cermet (2006-05-23),

4. 6830605 - Recovery of metal values from cermet (2004-12-14),

5. 4360380 - Process for recovery of metal values from sludges (1982-11-23),

6. 4356030 - Safe disposal of metal values in slag (1982-10-26),

7. 4348228 - Yield of metal values from incinerated sludges (1982-09-07),

8. 4033763 - Process for recovery of selected metal values from waste waters (1977-07-05),

Company Overview

World Resources Company is a global leader in sustainable resource management. With over 20 years of experience, we provide innovative solutions for environmental and social challenges. Our services include forestry management, renewable energy development, and ecosystem restoration. We are committed to preserving our planet for future generations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#37 in McLean, VA

#630 in Virginia

#35,924 in US

McLean, VA, United States of America

World Resources Company

Forward Citations = 54

7 inventors:

Peter T Halpin (5 out of 5 patents)

Ulrich R Schlegel (4 out of 4 patents)

George L Zarur (3 out of 4 patents)

4. Dale L Schneck (2 out of 2 patents)

5. Kenneth E Riegel (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: World Resources Company. Retrieved from https://idiyas.com/company/world-resources-company

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

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]

3 patents (EPO):

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]