Inventor · disambiguated record
Fernand Kieffer
Also filed as: KIEFFER FERNAND
7 granted patents·170 citations·filing 1990–2004
87Inventor score
Files withKUHN SA7
Top patents by PatentIndex Score
7 records- 0183US5566537AMower with a safety deviceKUHN SA·Filed 1995·Granted Oct 22, 1996·51 cites·48 claims
- 0280US4970848AMower with release safety deviceKUHN SA·Filed 1990·Granted Nov 20, 1990·35 cites·35 claims
- 0376US5727371AAgricultural machine used for cutting vegetables with an improved protection deviceKUHN SA·Filed 1995·Granted Mar 17, 1998·38 cites·30 claims
- 0462US6311464B1Mowing machineKUHN SA·Filed 2000·Granted Nov 6, 2001·12 cites·22 claims
- 0556US6349529B1Operating device for an agricultural machineKUHN SA·Filed 1998·Granted Feb 26, 2002·17 cites·28 claims
- 0646US7380391B2Agricultural mower maneuvering and lightening devicesKUHN SA·Filed 2004·Granted Jun 3, 2008·3 cites·12 claims
- 0746US6128892ALimiter device intended to equip an agricultural machine-cutting machine equipped with such a deviceKUHN SA·Filed 1998·Granted Oct 10, 2000·14 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →