Inventor · disambiguated record
Willy De Greef
Also filed as: DE GREEF WILLY · GREEF WILLY DE · LEEMANS JAN
12 granted patents·434 citations·filing 1993–1998
93Inventor score
Top patents by PatentIndex Score
12 records- 0195US5689041APlants modified with barstar for fertility restorationPLANT GENETIC SYSTEMS NV·Filed 1995·Granted Nov 18, 1997·193 cites·77 claims
- 0282US5792929APlants with modified flowersPLANT GENETIC SYSTEMS NV·Filed 1995·Granted Aug 11, 1998·45 cites·90 claims
- 0380US5633441APlants with genetic female sterilityPLANT GENETIC SYSTEMS NV·Filed 1994·Granted May 27, 1997·75 cites·43 claims
- 0475US6372967B1Plants with modified stamen cellsAVENTIS CROPSCIENCE NV·Filed 1993·Granted Apr 16, 2002·29 cites·67 claims
- 0572US5723763APlants with modified flowersPLANT GENETIC SYSTEMS NV·Filed 1995·Granted Mar 3, 1998·24 cites·78 claims
- 0671US5652354AStamen-selective promotersPLANT GENETIC SYSTEMS NV·Filed 1995·Granted Jul 29, 1997·15 cites·9 claims
- 0770US6046382APlants with modified flowersPLANT GENETIC SYSTEMS NV·Filed 1998·Granted Apr 4, 2000·20 cites·68 claims
- 0865US6627799B1Plants with modified stamen cellsBAYER BIOSCIENCE NV·Filed 1995·Granted Sep 30, 2003·12 cites·71 claims
- 0959US5767374APlants with modified flowers seeds or embryosPLANT GENETIC SYSTEMS NV·Filed 1995·Granted Jun 16, 1998·12 cites·50 claims
- 1049US6320097B1Plants with modified stamen cellsAVENTIS CROPSCIENCE NV·Filed 1995·Granted Nov 20, 2001·4 cites·97 claims
- 1148US6344598B1Plants with modified stamen cellsAVENTIS CROPSCIENCE NV·Filed 1995·Granted Feb 5, 2002·4 cites·52 claims
- 1237US6316699B1Plants with modified stamen cellsAVENTIS CROPSCIENCE NV·Filed 1995·Granted Nov 13, 2001·1 cites·47 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →