| # | Country | Total Patents | |
|---|---|---|---|
| #1 | India | 11 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Compressed gas holders | |
| #2 | Rare-earth metal compounds | |
| #3 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Broja Lalsen | 3 |
| #2 | Ghosh B | 1 |
| #3 | Bandyopadhyay Ranajit | 1 |
| #4 | Seb Broja Lal | 1 |
| #5 | Mc Grath J A | 1 |
| #6 | Broja Ialsen | 1 |
| #7 | Braja Lalsen | 1 |
| #8 | Chakravarty Ranendra Nath | 1 |
| #9 | Banerjee Kalidas | 1 |