| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United States | 5 | |
| #3 | China | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 4 | |
| #5 | Denmark | 3 | |
| #6 | Mexico | 3 | |
| #7 | Argentina | 2 | |
| #8 | Australia | 2 | |
| #9 | EPO (European Patent Office) | 2 | |
| #10 | Hong Kong | 1 | |
| #11 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Civil engineering | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Chemical engineering | |
| #5 | Materials and metallurgy | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Josyula Kanth | 17 |
| #2 | Mehta Vinay | 11 |
| #3 | Pitchumani Ramanan | 8 |
| #4 | Rodriguez Abraham | 8 |
| #5 | Bai Litao | 6 |
| #6 | Yang Huaxiang | 6 |
| #7 | Kanth Josyula | 5 |
| #8 | Vinay Mehta | 4 |
| #9 | Mizwicki Robert H | 4 |
| #10 | Nguyen An | 4 |
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| US2019153296A1 | Crush resistant buoyant ball sealers | |
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| MX2018005644A | Pressure activated curable resin coated proppants with high oil permeability. | |
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