For the Inventor, By the Inventor

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Freeport, NY, United States of America

Learonal, Inc.

USPTO Granted Patents = 60

Trademarks = 3

Forward Citations = 649

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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:

Electrolyte

Electroplating

Hypophosphite Compounds

Cyanide-Free Solutions

Palladium Plating

Printed Circuit Boards

Metal Finishing

Tin Sludge Reduction

Electrical Contacts

Activation Methods

Copper Colloid

Gold Alloys

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 - Sep 15 2026

60 Patents

#1 in Freeport, NY

#361 in New York

#5,985 in US

#12,058 in the World

Freeport, NY, United States of America

Learonal, Inc.

Forward Citations = 649

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)

Please report any incorrect information to [email protected]

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