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CPC
F28D21/0005
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F28
Heat exchange
F28D
HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
F28D21/00
Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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F28D21/0005
for domestic or space-heating systems
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Patents Grants
last 30 patents
Information
Patent Grant
Thin multi-channel heat exchanger
Patent number
10,969,144
Issue date
Apr 6, 2021
Art Brisebois
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Passive heat recovery or defrosting device using a closed loop heat...
Patent number
10,801,761
Issue date
Oct 13, 2020
James W. Dobson
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger tube
Patent number
10,753,687
Issue date
Aug 25, 2020
Beckett Gas, Inc.
Jacob X. Plummer
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heating device
Patent number
10,533,769
Issue date
Jan 14, 2020
Viessmann Werke GmbH & Co. KG
Norbert Volkmann
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Quick recovery water heater
Patent number
7,000,847
Issue date
Feb 21, 2006
Calentadores Cinsa, S.A. de C.V.
Andrés Guevara Alvarado
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Compact heat exchanger
Patent number
4,368,779
Issue date
Jan 18, 1983
Institut Francais du Petrole
Alexandre Rojey
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Building heating system, particularly utilizing solar and waste hea...
Patent number
4,254,822
Issue date
Mar 10, 1981
Illinois Power Company
Julius D. Geier
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
HEATING DEVICE
Publication number
20120216788
Publication date
Aug 30, 2012
Joseph A. Benedetti
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
DEVICE FOR PROVIDING REVERSE HEATING AND METHOD OF REVERSE HEATING
Publication number
20120061481
Publication date
Mar 15, 2012
Houjian WEI
F22 - STEAM GENERATION
Information
Patent Application
Quick recovery water heater
Publication number
20040222308
Publication date
Nov 11, 2004
Andres Guevara Alvarado
F28 - HEAT EXCHANGE IN GENERAL