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

Aruna Ramkrishnan — 10 Patents

ExxonMobil: 10 patents #1,129 of 10,161Top 15%
Bound Brook Junction, NJ: #57 of 213 inventorsTop 30%
New Jersey: #8,961 of 69,400 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Aruna Ramkrishnan has been granted 10 US patents while listed as an inventor at ExxonMobil. The first was granted in 2021 and the most recent in November 2025. Aruna Ramkrishnan ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Aruna Ramkrishnan in Bound Brook Junction, NJ, US.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 7 patents in 2023.peak 72021: 1 patents20212023: 7 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12473504 Apparatus and process for upgrading heavy hydrocarbons Eric B. Shen, Anjaneya S. Kovvali, Samuel J. Cady, Steven Brown, Rustom M. Billimoria +5 more 2025-11-18
12384976 Apparatus and process for upgrading heavy hydrocarbons Eric B. Shen, Anjaneya S. Kovvali, Arun Sharma, Samuel J. Cady, Stephen H. Brown +5 more 2025-08-12
11819818 Acid/metal bifunctional catalyst produced by extrusion Chuansheng Bai, Jihad M. Dakka, Preeti Kamakoti, Anjaneya S. Kovvali, Anita S. Lee 2023-11-21 $401,332,000
11767477 Slurry hydroconversion process for upgrading heavy hydrocarbons Eric B. Shen, Anjaneya S. Kovvali, Arun Sharma, Samuel J. Cady, Stephen H. Brown +5 more 2023-09-26 $727,358,000
11760942 Synthetic crude composition Stephen H. Brown, Brenda A. Raich, Samuel J. Cady, Anjaneya S. Kovvali, Eric B. Shen +2 more 2023-09-19 $397,227,000
11691139 Acid/metal bifunctional catalyst systems produced with carbon coatings Chuansheng Bai, Majosefina Cunningham, Jihad M. Dakka, Preeti Kamakoti, Anjaneya S. Kovvali +1 more 2023-07-04
11654421 Metal catalysts with low-alkali metal content and acid/metal bifunctional catalyst systems thereof Chuansheng Bai, Majosefina Cunningham, Jihad M. Dakka, Preeti Kamakoti, Anjaneya S. Kovvali +1 more 2023-05-23 $1,022,050,000
11638912 Metal catalyst synthesis and acid/metal bifunctional catalyst systems thereof Chuansheng Bai, Majosefina Cunningham, Jihad M. Daaka, Preeti Kamakoti 2023-05-02 $3,029,439,000
11602734 Acid/metal bifunctional catalysts produced by slurry methods Chuansheng Bai, Majosefina Cunningham, Jihad M. Dakka, Preeti Kamakoti, Anjaneya S. Kovvali +1 more 2023-03-14 $726,237,000
10919830 Layered catalyst loading for synthesis gas conversion Jihad M. Dakka, Michael J. Sikorsky, Chuansheng Bai, Anita S. Lee, Preeti Kamakoti +2 more 2021-02-16 $205,213,000