| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Canada | 3 | |
| #3 | Japan | 3 | |
| #4 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Materials and metallurgy | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chakraborty Amiya K | 5 |
| #2 | Chakraborty Amiya Kumar Dr | 3 |
| #3 | Amiya Kumaaru Chiyakuraborutei | 3 |
| #4 | Chakraborty Amiya Kumar | 1 |
| #5 | Sander Wolfgang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1184092A2 | Method for preventing penetration of a salt solution into the cavity of a salt deposit | |
| EP0670575A1 | Device for removing free hydrogen from a gas mixture containing hydrogen and oxygen | |
| EP0670183A1 | Preparation process of a high porosity catalytic layer containing a palladium or platinum alloy | |
| EP0640990A1 | Device for passively rendering inert the gas mixture in the security containment of nuclear power plant |