Inventor · disambiguated record
Kjeld Hellegaard
Also filed as: HELLEGAARD KJELD
7 granted patents·1 pending application·75 citations·filing 1983–2012
84Inventor score
Files withDANFOSS AS4BACH ANDERSEN NIELS KRISTIAN1GRUNDFOS HOLDING AS1GRUNDFOS MANUFACTURING CORP1PEDERSEN HENRIK OERSKOV1
Top patents by PatentIndex Score
8 records- 0176US8067872B2Permanent magnet rotor having slanted or curved groovesPEDERSEN HENRIK OERSKOV·Filed 2005·Granted Nov 29, 2011·14 cites·17 claims
- 0273US9000650B2Laminated core for electromagnetic applicationsBACH ANDERSEN NIELS KRISTIAN·Filed 2005·Granted Apr 7, 2015·12 cites·21 claims
- 0365US4574341ACurrent supply apparatus for an A.C. consumerDANFOSS AS·Filed 1983·Granted Mar 4, 1986·20 cites·3 claims
- 0451US6082976ACirculating pumpGRUNDFOS MANUFACTURING CORP·Filed 1998·Granted Jul 4, 2000·20 cites·37 claims
- 0539US2013002060A1StatorGRUNDFOS HOLDING AS·Filed 2012·Application pending·0 cites
- 0634US4607171AElectronic switching apparatusDANFOSS AS·Filed 1984·Granted Aug 19, 1986·3 cites·5 claims
- 0730US4728921APosition indicator for an actuating driveDANFOSS AS·Filed 1986·Granted Mar 1, 1988·2 cites·3 claims
- 0830US4572969ALow power loss snubber for switching power transistorsDANFOSS AS·Filed 1983·Granted Feb 25, 1986·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →