For the Inventor, By the Inventor

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Charlotte, NC, United States of America

Nu-Iron Technology, LLC.

USPTO Granted Patents = 25

% Expired Patents = 32.0

EPO Patents = 4

Forward Citations = 50

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24 inventors (with patents filed for the assignee):

Iwao Iwasaki (13 out of 16 patents)

Rodney L Bleifuss (11 out of 16 patents)

Richard F Kiesel (11 out of 18 patents)

4. David J Englund (10 out of 10 patents)

5. Andrew J Lindgren (6 out of 7 patents)

6. David W Hendrickson (4 out of 4 patents)

7. Bradford G True (4 out of 6 patents)

8. Mark M Brandon (4 out of 4 patents)

9. Michael J Lalich (4 out of 5 patents)

10. Robert C Beaudin (4 out of 5 patents)

11. Donald Fosnacht (3 out of 6 patents)

12. Narayan Govindaswami (3 out of 3 patents)

13. Mark Schlichting (2 out of 18 patents)

14. John Brandon (2 out of 2 patents)

15. Les Hart (2 out of 2 patents)

Core Competencies:

Cokeless Sinter Blend

DRI Dust

Processed DRI

Metallurgical Waste

Bimodal Carbon Distribution

Metallic Iron Nuggets

Multiple Hearth Furnace

Linear Hearth Furnace

25 patents: Sort by Forward Citations

1. 10704119 - Cokeless sinter blend compositions (2020-07-07),

2. 9464338 - Reclaiming and inhibiting activation of DRI dust and fines (2016-10-11),

3. 9238253 - Processed DRI material (2016-01-19),

4. 9045809 - Reclaiming and inhibiting activation of DRI fines (2015-06-02),

5. 8858678 - [object Object] (2014-10-14),

6. 8790442 - System and method for producing metallic iron (2014-07-29),

7. 8690988 - Use of bimodal carbon distribution in compacts for producing metallic iron nodules (2014-04-08),

8. 8535602 - System and method for producing metallic iron (2013-09-17),

9. 8535411 - Production of iron from metallurgical waste (2013-09-17),

10. 8470068 - Method and system for producing metallic iron nuggets (2013-06-25),

11. 8377371 - System and method for producing metallic iron (2013-02-19),

12. 8333823 - Method and system for producing metallic iron nuggets (2012-12-18),

13. 8287621 - Use of bimodal carbon distribution in compacts for producing metallic iron nodules (2012-10-16),

14. 8177880 - System and method of producing metallic iron (2012-05-15),

15. 8158054 - Method and system for producing metallic iron nuggets (2012-04-17),

Nu-Iron Technology, LLC, based in Charlotte, NC, specializes in advanced materials and innovative solutions for various industries, including automotive and aerospace. The company focuses on developing high-performance iron-based products that enhance durability and efficiency in manufacturing processes. With a commitment to research and development, Nu-Iron Technology aims to push the boundaries of material science, providing cutting-edge technologies that meet the evolving needs of its clients in a competitive market.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

25 Patents

#57 in Charlotte, NC

#311 in North Carolina

#13,334 in US

#25,651 in the World

Charlotte, NC, United States of America

Nu-Iron Technology, LLC.

Forward Citations = 50

24 inventors:

Iwao Iwasaki (13 out of 16 patents)

Rodney L Bleifuss (11 out of 16 patents)

Richard F Kiesel (11 out of 18 patents)

4. David J Englund (10 out of 10 patents)

5. Andrew J Lindgren (6 out of 7 patents)

Please report any incorrect information to [email protected]

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