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Freeport, NY, United States of America

Learonal, Inc.

USPTO Granted Patents = 60

Trademarks = 3

Forward Citations = 643

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35 inventors (with patents filed for the assignee):

Fred I Nobel (25 out of 25 patents)

William R Brasch (16 out of 16 patents)

Barnet D Ostrow (11 out of 11 patents)

4. David N Schram (9 out of 9 patents)

5. Michael P Toben (8 out of 24 patents)

6. Donald W Thomson (7 out of 9 patents)

7. John E McCaskie (6 out of 6 patents)

8. James L Martin (5 out of 8 patents)

9. Neil D Brown (4 out of 16 patents)

10. Luis H Garay (3 out of 3 patents)

11. Chris Tsiamis (3 out of 3 patents)

12. Carlo Favini (3 out of 3 patents)

13. Keith J Whitlaw (2 out of 3 patents)

14. Robert Stavitsky (2 out of 2 patents)

15. David J Esterl (2 out of 2 patents)

Core Competencies:

Electroplating Process

Tin-Silver Electroplating

Cyanide-Free Plating Solutions

Hypophosphite Compounds

Electroless Gold Plating

Printed Circuit Board Manufacture

Palladium Plating

Copper Colloid Activation

High Speed Electroplating

Metal Finishing Additives

Electrolytic Production

Electromagnetic Interference Shielding

60 patents: Sort by Forward Citations

1. 6210556 - Electrolyte and tin-silver electroplating process (2001-04-03),

2. 6071398 - Programmed pulse electroplating process (2000-06-06),

3. 5901997 - Conveyor device for vertically guiding plate-like objects for (1999-05-11),

4. 5897848 - Process for producing hypophosphite compounds (1999-04-27),

5. 5897756 - Device for chemical or electroyltic surface treatment of plate-like (1999-04-27),

6. 5891343 - Method for removing ferrous ions from acidic tinning electrolytes and (1999-04-06),

7. 5750018 - Cyanide-free monovalent copper electroplating solutions (1998-05-12),

8. 5578182 - Electrolytic production of hypophosphorous acid (1996-11-26),

9. 5522972 - Nickel hypophosphite manufacture (1996-06-04),

10. 5492615 - Cyclodextrin stabilization of organic metal finishing additives in (1996-02-20),

11. 5480517 - Electrolytic production of hypophosphorous acid (1996-01-02),

12. 5427677 - Flux for reflowing tinplate (1995-06-27),

13. 5378347 - Reducing tin sludge in acid tin plating (1995-01-03),

14. 5312539 - Electrolytic tin plating method (1994-05-17),

15. 5302278 - Cyanide-free plating solutions for monovalent metals (1994-04-12),

Learonal, Inc. is a leading provider of innovative solutions in the field of chemicals and materials. With a strong focus on research and development, Learonal offers a wide range of high-quality products and services to meet the needs of various industries. From specialty chemicals and advanced materials to custom manufacturing solutions, Learonal strives to deliver excellence in every aspect. By combining cutting-edge technology with extensive industry expertise, the company aims to drive sustainable growth and develop sustainable solutions for a better future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

60 Patents

#1 in Freeport, NY

#325 in New York

#5,777 in US

#11,658 in the World

Freeport, NY, United States of America

Learonal, Inc.

Forward Citations = 643

35 inventors:

Fred I Nobel (25 out of 25 patents)

William R Brasch (16 out of 16 patents)

Barnet D Ostrow (11 out of 11 patents)

4. David N Schram (9 out of 9 patents)

5. Michael P Toben (8 out of 24 patents)

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