Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RF

Romulo Ferrero — 2 Patents

Merck: 2 patents #3,930 of 9,382Top 45%
Westfield, NJ: #381 of 765 inventorsTop 50%
New Jersey: #30,063 of 69,400 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Romulo Ferrero has been granted 2 US patents while listed as an inventor at Merck. The first was granted in 2023 and the most recent in June 2024. Romulo Ferrero ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Romulo Ferrero in Westfield, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12016914 Compositions comprising Streptococcus pneumoniae polysaccharide-protein conjugates and methods of use thereof Chitrananda Abeygunawardana, Yadong Adam Cui, Jian He, Luwy Musey, Tanaz Petigara +1 more 2024-06-25 $199,125,000
11642406 Compositions comprising Streptococcus pneumoniae polysaccharide-protein conjugates and methods of use thereof Chitrananda Abeygunawardana, Yadong Adam Cui, Jian He, Luwy Musey, Tanaz Petigara +1 more 2023-05-09 $620,083,000