For the Inventor, By the Inventor

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Westbury, NY, United States of America

Metco, Inc.

USPTO Granted Patents = 27

Trademarks = 3

Forward Citations = 437

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27 inventors (with patents filed for the assignee):

John H Harrington (6 out of 10 patents)

Richard T Smyth (4 out of 6 patents)

Edward R Novinski (4 out of 4 patents)

4. John Frederick Klein (3 out of 18 patents)

5. Frank N Longo (3 out of 10 patents)

6. William A Vogts (3 out of 3 patents)

7. Horace S Daley (3 out of 3 patents)

8. Herbert S Ingham, Jr (3 out of 3 patents)

9. Henry C Thompson (3 out of 4 patents)

10. Ferdinand J Dittrich (3 out of 3 patents)

11. Subramaniam Rangaswamy (2 out of 15 patents)

12. John Douglas Weir (2 out of 13 patents)

13. Arthur J Fabel (2 out of 5 patents)

14. Gary C Irons (2 out of 2 patents)

15. Mark Frank Spaulding (1 out of 8 patents)

27 patents: Sort by Forward Citations

1. 4578115 - Aluminum and cobalt coated thermal spray powder (1986-03-25),

2. 4578114 - Aluminum and yttrium oxide coated thermal spray powder (1986-03-25),

3. 4561808 - Powder feed pickup device for thermal spray guns (1985-12-31),

4. 4540120 - Powder feed system for flame spray guns (1985-09-10),

5. 4506136 - Plasma spray gun having a gas vortex producing nozzle (1985-03-19),

6. 4450184 - Hollow sphere ceramic particles for abradable coatings (1984-05-22),

7. 4445021 - Heavy duty plasma spray gun (1984-04-24),

8. 4430546 - Plasma spray gun nozzle (1984-02-07),

9. 4421799 - Aluminum clad refractory oxide flame spraying powder (1983-12-20),

10. 4405853 - Plasma spray gun with cooling fin nozzle and deionizer (1983-09-20),

11. 4388373 - Coating plastic substrates with minerals (1983-06-14),

12. 4370367 - Self-bonding flame spray wire for producing a readily grindable coating (1983-01-25),

13. 4358053 - Flame spraying device with rocket acceleration (1982-11-09),

14. 4276353 - Self-bonding flame spray wire for producing a readily grindable coating (1981-06-30),

15. 4181525 - Self-bonding flame spray powders for producing readily machinable (1980-01-01),

Metco, Inc. is a leading global provider of industrial solutions. Established in 1990, we offer a wide range of products and services, including engineering solutions, manufacturing, and maintenance services. With a strong commitment to quality and customer satisfaction, we strive to deliver innovative solutions that meet the needs of various industries, such as automotive, aerospace, energy, and more. Visit our website to learn more about our capabilities and how we can help your organization thrive.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

27 Patents

#7 in Westbury, NY

#670 in New York

#11,991 in US

#23,273 in the World

Westbury, NY, United States of America

Metco, Inc.

Forward Citations = 437

27 inventors:

John H Harrington (6 out of 10 patents)

Richard T Smyth (4 out of 6 patents)

Edward R Novinski (4 out of 4 patents)

4. John Frederick Klein (3 out of 18 patents)

5. Frank N Longo (3 out of 10 patents)

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