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Marcin Knapczyk
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Krakow, PL
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last 30 patents
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Patent Grant
Hydraulic damper and a piston for the hydraulic damper assembly
Patent number
11,686,367
Issue date
Jun 27, 2023
BeijingWest Industries Co., Ltd.
Pawel Slusarczyk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Magnetorheological hydraulic damper with passive damping chamber
Patent number
11,280,380
Issue date
Mar 22, 2022
BeijingWest Industries Co., Ltd.
Marcin Knapczyk
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic damper with a compression stop assembly
Patent number
10,752,076
Issue date
Aug 25, 2020
BeijingWest Industries Co., Ltd.
Marcin Knapczyk
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic damper having a high frequency valve assembly
Patent number
10,563,721
Issue date
Feb 18, 2020
BeijingWest Industries Co., Ltd.
Marcin Knapczyk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Dual mode hydraulic damper
Patent number
10,393,210
Issue date
Aug 27, 2019
BeijingWest Industries Co., Ltd.
Marcin Knapczyk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic damper with a hydraulic stop arrangement
Patent number
9,657,803
Issue date
May 23, 2017
BeijingWest Industries Co., Ltd.
Pawel Slusarczyk
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Dual spring variable valving system
Patent number
8,678,148
Issue date
Mar 25, 2014
Beijing West Industries, Co., Ltd.
Lukasz Piotrowski
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic suspension damper
Patent number
7,228,948
Issue date
Jun 12, 2007
Delphi Technologies, Inc.
Waldemar Wilda
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Variable area low speed orifice in a vehicle damper
Patent number
6,655,512
Issue date
Dec 2, 2003
Delphi Technologies, Inc.
Jamshid K. Moradmand
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
LOW-PRESSURE MAGNETORHEOLOGICAL DAMPER
Publication number
20250084910
Publication date
Mar 13, 2025
BEIJINGWEST INDUSTRIES CO., LTD
Marcin KNAPCZYK
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HYDRAULIC DAMPER AND A PISTON FOR THE HYDRAULIC DAMPER ASSEMBLY
Publication number
20210164534
Publication date
Jun 3, 2021
BEIJINGWEST INDUSTRIES CO., LTD
Pawel Slusarczyk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MAGNETORHEOLOGICAL HYDRAULIC DAMPER WITH PASSIVE DAMPING CHAMBER
Publication number
20210033165
Publication date
Feb 4, 2021
BEIJINGWEST INDUSTRIES CO., LTD
Marcin KNAPCZYK
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYDRAULIC DAMPER WITH A COMPRESSION STOP ASSEMBLY
Publication number
20190375263
Publication date
Dec 12, 2019
BEIJINGWEST INDUSTRIES CO., LTD
Marcin Knapczyk
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYDRAULIC DAMPER HAVING A HIGH FREQUENCY VALVE ASSEMBLY
Publication number
20180306266
Publication date
Oct 25, 2018
BEIJINGWEST INDUSTRIES CO., LTD
Marcin Knapczyk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DUAL MODE HYDRAULIC DAMPER
Publication number
20180142756
Publication date
May 24, 2018
BEIJINGWEST INDUSTRIES CO., LTD
Marcin Knapczyk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HYDRAULIC DAMPER WITH A HYDRAULIC STOP ARRANGEMENT
Publication number
20150330475
Publication date
Nov 19, 2015
BEIJING WEST INDUSTRIES, CO., LTD.
PAWEL SLUSARCZYK
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DUAL SPRING VARIABLE VALVING SYSTEM
Publication number
20130008750
Publication date
Jan 10, 2013
Lukasz Piotrowski
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Hydraulic suspension damper
Publication number
20050183911
Publication date
Aug 25, 2005
Waldemar Wilda
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Variable area low speed orifice in a vehicle damper
Publication number
20020096408
Publication date
Jul 25, 2002
Jamshid K. Moradmand
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Digressive piston compression valve
Publication number
20020063023
Publication date
May 30, 2002
DELPHI TECHNOLOGIES INC.
Jamshid K. Moradmand
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...