Inventor · disambiguated record
Jacob Hendrik De Greef
Also filed as: DE GREEF JACOB HENDRIK
8 granted patents·108 citations·filing 1996–2010
86Inventor score
Top patents by PatentIndex Score
8 records- 0181US6691854B1Device for orienting a number of similar objects, such as fruitsFiled 2000·Granted Feb 17, 2004·42 cites·7 claims
- 0278US8109698B2Apparatus and method for channelled transport of fruits using a fluid pathwayDE GREEF JACOB HENDRIK·Filed 2006·Granted Feb 7, 2012·14 cites·15 claims
- 0365US5737901AMethod and apparatus for packaging agricultural and horticultural produceGREEFS WAGEN CARROSSERIE·Filed 1996·Granted Apr 14, 1998·22 cites·14 claims
- 0460US7980382B2Guiding, distributing and filling device, and method for use thereofGREEFS WAGEN CARROSSERIE·Filed 2005·Granted Jul 19, 2011·2 cites·18 claims
- 0559US5704733AMethod and apparatus for handling agricultural or horticultural produceGREEFS WAGEN CARROSSERIE·Filed 1996·Granted Jan 6, 1998·19 cites·8 claims
- 0654US9045290B2Holder, device and method for sorting and/or transporting productsDE GREEF JACOB HENDRIK·Filed 2010·Granted Jun 2, 2015·2 cites·14 claims
- 0753US6553814B2Method and device for determining the hardness/elasticity and/or other properties of vegetables or fruitGREEF S WAGEN CARROSSERLE EN M·Filed 2000·Granted Apr 29, 2003·3 cites·22 claims
- 0839US7622691B2Device for classifying productsGREEFS WAGEN CARROSSERIE·Filed 2002·Granted Nov 24, 2009·4 cites·29 claims
Join the waitlist — get patent alerts
Get an alert when Jacob Hendrik De Greef files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →