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Patents Grants
last 30 patents
Information
Patent Grant
Pump device, in particular submersible pump device
Patent number
11,555,504
Issue date
Jan 17, 2023
Frideco AG
Carl Staehle
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Pump device
Patent number
11,255,344
Issue date
Feb 22, 2022
Frideco AG
Steve Mehlhorn
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Self-cleaning cover plate in a pump with radial flow
Patent number
9,879,695
Issue date
Jan 30, 2018
Frideco AG
Carl Stahle
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Self-cleaning screw-type centrifugal wheel pump with recirculation...
Patent number
9,709,071
Issue date
Jul 18, 2017
Frideco AG
Ciro Robles
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Pump rotor and pump comprising a pump rotor of said type
Patent number
8,511,966
Issue date
Aug 20, 2013
Frideco AG
Carl Stähle
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Screw-centrifugal pump
Patent number
7,510,368
Issue date
Mar 31, 2009
Frideco AG
Martin Stahle
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Device for the regulation of the pumping capacity of vertical-axis...
Patent number
6,296,438
Issue date
Oct 2, 2001
Frideco AG
Frank Stähle
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Device for regulating the output of a verticle-axis centrifugal pump
Patent number
5,833,434
Issue date
Nov 10, 1998
Frideco AG
Carl Stahle
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Impeller Wheel of a Centrifugal Pump
Publication number
20230366411
Publication date
Nov 16, 2023
FRIDECO AG
Patrick FLUECKIGER
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Pump System and Method for Operating a Pump System
Publication number
20220105858
Publication date
Apr 7, 2022
FRIDECO AG
Carl Staehle
B60 - VEHICLES IN GENERAL
Information
Patent Application
PUMP DEVICE, IN PARTICULAR SUBMERSIBLE PUMP DEVICE
Publication number
20210071676
Publication date
Mar 11, 2021
FRIDECO AG
Carl STAEHLE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PUMP DEVICE
Publication number
20200370564
Publication date
Nov 26, 2020
FRIDECO AG
Steve MEHLHORN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Self-Cleaning Screw-Type Centrifugal Wheel Pump with Recirculation...
Publication number
20130243634
Publication date
Sep 19, 2013
FRIDECO AG C/O HIDROTLAL AG
Robles Ciro
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Self-Cleaning Cover Plate in a Pump with Radial Flow
Publication number
20130243568
Publication date
Sep 19, 2013
Frideco AG c/o Hidrostal AG
Carl Stahle
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PUMP ROTOR AND PUMP COMPRISING A PUMP ROTOR OF SAID TYPE
Publication number
20100215504
Publication date
Aug 26, 2010
FRIDECO AG
Carl Stahle
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Trademark
last 30 trademarks
Information
Trademark
79397968 - HIDROSCOPE
Serial number
79397968
Filing date
Apr 8, 2024
Frideco AG
7 - Machines and machine tools
Information
Trademark
79397967 - HIDROSMART
Serial number
79397967
Filing date
Apr 8, 2024
Frideco AG
7 - Machines and machine tools
Information
Trademark
79340278 - HIDROIL
Serial number
79340278
Registration number
7077659
Filing date
Feb 22, 2022
Frideco AG
4 - Industrial oils and greases
Information
Trademark
79304261 - HIDROSTAL
Serial number
79304261
Registration number
6674493
Filing date
Dec 16, 2020
Frideco AG
37 - Building construction
Information
Trademark
79210327 - HIDROSTAL
Serial number
79210327
Registration number
5466702
Filing date
Mar 31, 2017
Frideco AG
7 - Machines and machine tools
Information
Trademark
79208087 - HIDROSTAL
Serial number
79208087
Registration number
5466668
Filing date
Mar 9, 2017
Frideco AG
7 - Machines and machine tools
Information
Trademark
79163829 - PREROSTAL
Serial number
79163829
Registration number
4834239
Filing date
Jan 20, 2015
Frideco AG
7 - Machines and machine tools