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Ivan Knudsen
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Bjerringbro, DK
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Patents Grants
last 30 patents
Information
Patent Grant
Heat exchanger plate
Patent number
11,781,820
Issue date
Oct 10, 2023
Danfoss A/S
Helge Nielsen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger plate
Patent number
11,473,853
Issue date
Oct 18, 2022
Danfoss A/S
Ivan Knudsen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Pump with speed controller responsive to temperature
Patent number
5,158,436
Issue date
Oct 27, 1992
Grundfos International A/S
Niels D. Jensen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Electronic switching apparatus
Patent number
4,633,094
Issue date
Dec 30, 1986
Danfoss A/S
Ivan Knudsen
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
MULTIPATH PLATE-AND-SHELL HEAT EXCHANGER
Publication number
20230194184
Publication date
Jun 22, 2023
Danfoss A/S
Helge Nielsen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER PLATE
Publication number
20210140722
Publication date
May 13, 2021
Danfoss A/S
Ivan Knudsen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER PLATE
Publication number
20210131750
Publication date
May 6, 2021
Danfoss A/S
Helge Nielsen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
PLATE-TYPE HEAT EXCHANGER
Publication number
20210131737
Publication date
May 6, 2021
Danfoss A/S
Jes Petersen
F28 - HEAT EXCHANGE IN GENERAL