Enter assignee name

Forward Citations = 71

Loading Chart...

7 inventors (with patents filed for the assignee):

Patrick W MacKay (6 out of 12 patents)

Enrique R Martinez-Vera (1 out of 11 patents)

Juan Celada (1 out of 2 patents)

4. Enrique Martinez Vera (1 out of 3 patents)

5. Ramon De La Pena (1 out of 3 patents)

6. Juan F Price-Falcon (1 out of 7 patents)

7. Gilberto Guerra-Garcia (1 out of 3 patents)

6 patents: Sort by Forward Citations

1. 4298190 - Apparatus for gaseous reduction of metal ores with cooling loop (1981-11-03),

2. 4150972 - Controlling carburization in the reduction of iron ore to sponge iron (1979-04-24),

3. 4121922 - Method and apparatus for measuring percentage reduction in a metal ore (1978-10-24),

4. 4099963 - Method for the batchwise reduction of metal ores (1978-07-11),

5. 4067728 - Method for gaseous reduction of metal ores (1978-01-10),

6. 4046556 - Direct gaseous reduction of oxidic metal ores with dual temperature (1977-09-06),

Fierro Esponja, S.a. is a leading manufacturer of high-quality cleaning sponges and scrubbers. With a focus on innovation and customer satisfaction, we offer a wide range of products for household and commercial use. Our products are crafted using premium materials to provide superior cleaning performance and durability. Visit our website to explore our full range of products and make a purchase today.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#6 in Monterrey

#63 in Mexico

Monterrey, Mexico

Fierro Esponja, S.a.