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

Rajendra Krishnan — 2 Patents

Pfizer: 3 patents #1,614 of 5,153Top 35%
Portage, MI: #314 of 619 inventorsTop 55%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Rajendra Krishnan has been granted 2 US patents while listed as an inventor at Pfizer. All of these patents were granted in 2008. Rajendra Krishnan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Rajendra Krishnan in Portage, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7468185 Vaccine for periodontal disease John Morgan Hardham, Kendall Wayne King, Kimberly Jean Dreier, David McGavin 2008-12-23 $147,873,000
7378101 Vaccine for periodontal disease John Morgan Hardham, Kendall Wayne King, Kimberly Jean Dreier, David McGavin, John David Haworth 2008-05-27 $99,152,000