KH

Kjeld Hellegaard

DA Danfoss A/S: 4 patents #86 of 704Top 15%
GA Grundfos Holding A/S: 2 patents #55 of 279Top 20%
📍 Bjerringbro, DK: #12 of 108 inventorsTop 15%
Overall (All Time): #738,049 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9000650 Laminated core for electromagnetic applications Niels Kristian Bach Andersen, Brian Lundsted Poulsen, Thomas Blad 2015-04-07
8067872 Permanent magnet rotor having slanted or curved grooves Henrik Ørskov Pedersen, Keld Rasmussen 2011-11-29
6082976 Circulating pump Dale Kempf, Ken Lum 2000-07-04
4728921 Position indicator for an actuating drive Jens Andresen 1988-03-01
4607171 Electronic switching apparatus 1986-08-19
4574341 Current supply apparatus for an A.C. consumer Hans Doktor 1986-03-04
4572969 Low power loss snubber for switching power transistors Hans Doktor, Niels O. Jacobsen 1986-02-25