First-Named Assignee | 1997 | 1998 | 1999 | 2000 | 2001 | Total |
~Individually Owned Patent | 42 | 43 | 35 | 33 | 40 | 193 |
SASOL TECHNOLOGY (PROPRIETARY) LIMITED | 0 | 0 | 2 | 1 | 7 | 10 |
DENEL (PROPRIETARY) LIMITED | 3 | 1 | 1 | 1 | 3 | 9 |
WATER RESEARCH COMMISSION | 1 | 1 | 2 | 1 | 4 | 9 |
IMPLICO B.V. | 0 | 1 | 3 | 1 | 3 | 8 |
ESKOM | 0 | 1 | 3 | 2 | 1 | 7 |
ATOMIC ENERGY CORPORATION OF SOUTH AFRICA LIMITED | 2 | 2 | 1 | 0 | 0 | 5 |
FARMARC NEDERLAND B.V. | 2 | 1 | 0 | 1 | 1 | 5 |
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