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Research Triangle Park, NC, United States of America

International Lead Zinc Research Organization, Inc.

USPTO Granted Patents = 28

Trademarks = 1

Forward Citations = 212

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34 inventors (with patents filed for the assignee):

John J Ward (5 out of 8 patents)

Schrade F Radtke (5 out of 6 patents)

Max Kronstein (4 out of 8 patents)

4. Clive Barnes (4 out of 10 patents)

5. Michel Longuepee (3 out of 3 patents)

6. Dodd S Carr (3 out of 3 patents)

7. Willard D Kaiser (2 out of 6 patents)

8. Noel Dreulle (2 out of 2 patents)

9. Richard Long Lehman (1 out of 3 patents)

10. Michele Cecchini (1 out of 1 patent)

11. Stefano Natali (1 out of 1 patent)

12. Bruno Brevaglieri (1 out of 1 patent)

13. Massimo Memmi (1 out of 11 patents)

14. Patrick T Moseley (1 out of 3 patents)

15. Michael M Kim (1 out of 1 patent)

28 patents: Sort by Forward Citations

1. 6284122 - Production of a zinc-aluminum alloy coating by immersion into molten metal baths (2001-09-04),

2. 6097144 - Cathode ray tubes having reduced glass browning properties (2000-08-01),

3. 5800948 - Lead-acid battery and separator therefor (1998-09-01),

4. 5094693 - Doped zinc oxide-based pigment (1992-03-10),

5. 5071620 - High creep strength zinc alloys (1991-12-10),

6. 4978601 - Lead alloy battery grids by laser treatment (1990-12-18),

7. 4891284 - Lead-aluminum material (1990-01-02),

8. 4738758 - Process for continuous deposition of a zinc-aluminum coating on a (1988-04-19),

9. 4448748 - Zinc-aluminum alloys and coatings (1984-05-15),

10. 4329152 - Determination of .beta..sub.2 -microglobulin in human urine and serum by (1982-05-11),

11. 4316752 - Oxalic acid treatment of carbon steel, galvanized steel and aluminum (1982-02-23),

12. 4264052 - Water-dispersible coatings containing boron nitride for steel casting (1981-04-28),

13. 4233088 - Phosphatization of steel surfaces and metal-coated surfaces (1980-11-11),

14. 4202523 - Boron nitride/elastomeric polymer composition for coating steel casting (1980-05-13),

15. 4196063 - Electrodeposition of black chromium (1980-04-01),

The International Lead Zinc Research Organization, Inc. (ILZRO) is a dynamic research and development organization dedicated to advancing the interests of the global lead and zinc industries. With a focus on promoting sustainable production and providing technological solutions, ILZRO conducts cutting-edge research, collaborates with industry stakeholders, and disseminates knowledge to drive future growth and innovation.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

28 Patents

#14 in Research Triangle Park, NC

#263 in North Carolina

#11,597 in US

#22,547 in the World

Research Triangle Park, NC, United States of America

International Lead Zinc Research Organization, Inc.

Forward Citations = 212

34 inventors:

John J Ward (5 out of 8 patents)

Schrade F Radtke (5 out of 6 patents)

Max Kronstein (4 out of 8 patents)

4. Clive Barnes (4 out of 10 patents)

5. Michel Longuepee (3 out of 3 patents)

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