{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Stmicroelectronics Sa", "item": "https://www.patentleaderboard.com/company/stmicroelectronics-sa"}, {"@type": "ListItem", "position": 3, "name": "Stefania Calamia", "item": "https://www.patentleaderboard.com/inventor/fl:st_ln:calamia-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SC

Stefania Calamia — 2 Patents

SSStmicroelectronics Sa: 2 patents #2,467 of 4,662Top 55%
Messina, IT: #38 of 127 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stefania Calamia has been granted 2 US patents while listed as an inventor at Stmicroelectronics Sa. The first was granted in 2011 and the most recent in July 2012. Stefania Calamia ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stefania Calamia in Messina, IT.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8232010 Process and corresponding apparatus for continuously producing gaseous hydrogen to be supplied to micro fuel cells and integrated system for producing electric energy Roberta Giuffrida, Marco Antonio Salanitri, Giuseppe Spoto, Salvatore Leonardi, Salvatore Coffa +1 more 2012-07-31 $5,977,000
8008406 Synthesis and characterization of a novel proton exchange membrane (PEM) for applications in fuel cells Marco Antonio Salanitri, Giuseppe Consiglio, Chiara Silvana Leo 2011-08-30 $7,410,000