Inventor · disambiguated record
Helmut Kessmann
Also filed as: KESSMANN HELMUT
8 granted patents·1 pending application·182 citations·filing 1995–2002
86Inventor score
Top patents by PatentIndex Score
9 records- 0195US5804693AChemically regulatable and anti-pathogenic DNA sequences and uses thereofNOVARTIS FINANCE CORP·Filed 1995·Granted Sep 8, 1998·89 cites·17 claims
- 0287US6031153AMethod for protecting plantsNOVARTIS AG·Filed 1997·Granted Feb 29, 2000·49 cites·32 claims
- 0378US6277642B1Testing system for chemical substances or substance mixturesSYNGENTA CROP PROT INC·Filed 1997·Granted Aug 21, 2001·38 cites·12 claims
- 0450US6248748B1Crop protection productsSYNGENTA INVEST CORP·Filed 2000·Granted Jun 19, 2001·0 cites·8 claims
- 0541US6613542B2Testing system for chemical substances or substance mixturesSYNGENTA CROP PROT INC·Filed 2001·Granted Sep 2, 2003·0 cites·7 claims
- 0638US6335355B1Crop protection productsSYNGENTA INVEST CORP·Filed 1996·Granted Jan 1, 2002·3 cites·18 claims
- 0738US5945437ACrop protection productsNOVARTIS FINANCE CORP·Filed 1996·Granted Aug 31, 1999·2 cites·12 claims
- 0836US6117892ACrop protection productsNOVARTIS FINANCE CORP·Filed 1999·Granted Sep 12, 2000·1 cites·14 claims
- 0933US2002110920A1Testing system for chemical substances or substance mixturesFiled 2002·Application pending·0 cites
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