HF

Heinz Frey

AS Asea Brown Boveri, S.A.: 9 patents #18 of 1,048Top 2%
A( Abb Alstom Power (Schweiz): 1 patents #3 of 33Top 10%
AA Abb Management Ag: 1 patents #39 of 142Top 30%
📍 Kriens, CH: #4 of 80 inventorsTop 5%
Overall (All Time): #357,065 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6241211 Plate valve Kamil Prochazka, Franz Suter 2001-06-05
5467683 Actuating drive for a control valve Kamil Prochazka, Franz Suter 1995-11-21
5435227 Operating mechanism for a hydraulic actuator having a pressure-proportional actuating signal Kamil Prochazka, Franz Suter 1995-07-25
5427419 Pipe system Meinrad Laim 1995-06-27
5280807 Supply circuit for a two-tube hydraulic system Kamil Prochazka 1994-01-25
5269141 Hydraulic safety and regulating system Edi Burch 1993-12-14
5238020 Hydraulic valve Rico Plangger 1993-08-24
5217199 Connecting valve and hydraulic oil safety and power system in which the connecting valve is used 1993-06-08
5193779 Actuating drive Kamil Prochazka 1993-03-16
5137253 Actuator Kamil Prochazka 1992-08-11
5070766 Hydraulic valve actuator Kamil Prochazka 1991-12-10
5033996 Continuously variable drive 1991-07-23
5015898 Continuously variable drive 1991-05-14
4966043 Crank drive 1990-10-30