Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
7 Patents
#46 in Madrid
#309 in Spain
Alter, S.a.
Forward Citations = 10
18 inventors:
Alter, S.a.
Calculating rank
Forward Citations = 10
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18 inventors (with patents filed for the assignee):
Carlos Sunkel (4 out of 11 patents)
Carlos Sunkel Letelier (3 out of 4 patents)
Miguel Fau De Casa-Juana (3 out of 6 patents)
4. Jaime Priego (3 out of 4 patents)
5. Pilar Ortega (3 out of 3 patents)
6. Luis Santos (2 out of 3 patents)
7. Fernando Dorrego (2 out of 2 patents)
8. Julio Alvarez-Builla (1 out of 7 patents)
9. Juan J Vaquero (1 out of 2 patents)
10. Mariano Sanchez-Crespo (1 out of 1 patent)
11. Fernando Cillero Grafulla (1 out of 1 patent)
12. Fernando CilleroGrafulla (1 out of 1 patent)
13. Fernando Cillero Grafulia (1 out of 1 patent)
14. Javier Cillero (1 out of 1 patent)
15. Miguel Fay De Casa Juana (1 out of 1 patent)
7 patents:
Company Overview
Alter, S.a. is a leading company specializing in innovative solutions for the renewable energy and environmental technology sectors. With a strong focus on sustainability and green technologies, Alter, S.a. develops cutting-edge products and services to meet the growing demand for clean energy solutions. Their team of experts is dedicated to providing high-quality and reliable solutions that help businesses and communities reduce their carbon footprint and achieve their sustainability goals.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alter, S.a.. Retrieved from https://idiyas.com/company/alter-s-a
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]