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

A. Krishna Prasad — 14 Patents

Pfizer: 14 patents #299 of 5,153Top 6%
Johnson & Johnson: 4 patents #2,234 of 7,810Top 30%
Chapel Hill, NC: #252 of 1,999 inventorsTop 15%
North Carolina: #3,601 of 45,564 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
A. Krishna Prasad has been granted 14 US patents while listed as an inventor at Pfizer. The first was granted in 2010 and the most recent in April 2024. A. Krishna Prasad ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list A. Krishna Prasad in Chapel Hill, NC, US.

Patents per Year

Patents granted per year, 2010 to 2024Bar chart with a peak of 4 patents in 2015.peak 42010: 1 patents20102011: 1 patents20112012: 1 patents20122013: 1 patents20132014: 1 patents20142015: 4 patents20152016: 2 patents20162017: 1 patents20172018: 1 patents20182024: 1 patents2024

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11969474 Multivalent pneumococcal polysaccharide-protein conjugate composition 2024-04-30
9981045 Multivalent pneumococcal polysaccharide-protein conjugate composition 2018-05-29
9623100 Compositions and methods for preparing Staphylococcus aureus serotype 5 and 8 capsular polysaccharide conjugate immunogenic compositions Stephen John Freese, Annaliesa Sybil Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully +3 more 2017-04-18
9517274 Glycoconjugation processes and compositions Jianxin Gu, Jin-Hwan Kim, Yu-ying Yang 2016-12-13 $279,838,000
9480736 Multivalent pneumococcal polysaccharide-protein conjugate composition William P. Hausdorff, George Rainer Siber, Peter R. Paradiso 2016-11-01
9125847 A-β immunogenic peptide carrier conjugates and methods of producing same Rasappa Arumugham, Michael Hagen 2015-09-08
9125951 Compositions and methods for preparing Staphylococcus aureus serotype 5 and 8 capsular polysaccharide conjugate immunogenic compositions Stephen John Freese, Annaliesa Sybil Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully +3 more 2015-09-08
9095536 Aβ immunogenic peptide carrier conjugates and methods of producing same Rasappa Arumugham, Michael Hagen 2015-08-04
9089510 A-β immunogenic peptide carrier conjugates and methods of producing same Rasappa Arumugham, Michael Hagen 2015-07-28
8895724 Multivalent pneumococcal polysaccharide-protein conjugate composition William P. Hausdorff, George Rainer Siber, Peter R. Paradiso 2014-11-25
8603484 Multivalent pneumococcal polysaccharide-protein conjugate composition 2013-12-10
8227403 A-β immunogenic peptide carrier conjugates and methods of producing same Rasappa Arumugham, Michael Hagen 2012-07-24
7955605 Multivalent pneumococcal polysaccharide-protein conjugate composition 2011-06-07
7709001 Multivalent pneumococcal polysaccharide-protein conjugate composition William P. Hausdorff, George Rainer Siber, Peter R. Paradiso 2010-05-04