| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 5 | |
| #2 | China | 4 | |
| #3 | Australia | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Brazil | 2 | |
| #6 | Canada | 2 | |
| #7 | United States | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 | |
| #9 | Argentina | 1 | |
| #10 | EAPO (Eurasian Patent Organization) | 1 | |
| #11 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Machines | |
| #6 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Lubricating of machines | |
| #3 | Lubricating compositions | |
| #4 | Special lubricating compositions | |
| #5 | Unspecified technologies | |
| #6 | Measuring volume | |
| #7 | Lubricating | |
| #8 | Gearing | |
| #9 | Supplying combustion engines | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jacobs William A | 22 |
| #2 | Jacobs Brian A | 19 |
| #3 | Graham Neil | 7 |
| #4 | Tam Michael K | 6 |
| #5 | Hertz Allen D | 5 |
| #6 | William A Jacobs | 2 |
| #7 | Vittoria Joseph V | 2 |
| #8 | Sandler Alan J | 2 |
| #9 | Brian A Jacobs | 1 |
| #10 | Alan J Sandler | 1 |
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