Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
589,942
Country Rank
19,795
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/1421.png)
![India](/flags/in.png)
![Gubbala V Ramesh](https://cdn.adscientificindex.com/pictures/a4/345582.jpg)
Materials chemistry
Nanotechnology
fuel cells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 Index Rankings
World Rank
1,630,384
Country Rank
81,232
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/1421.png)
![India](/flags/in.png)
![P Anjani Devi](/user/assets/images/profile/no-profile-photo.png)
Composite Materials testing
Additive Manufacturing
Computer Aided Design
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
589,942
![India](/flags/in.png)
19,795
![](https://cdn.adscientificindex.com/logos/1421.png)
12
Gubbala V Ramesh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
![](https://cdn.adscientificindex.com/logos/1421.png)
Materials chemistry
Nanotechnology
fuel cells
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,630,384
![India](/flags/in.png)
81,232
![](https://cdn.adscientificindex.com/logos/1421.png)
33
P Anjani Devi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/1421.png)
Composite Materials testing
Additive Manufacturing
Computer Aided Design