Zdzislaw W. Chajec

Person

Saline, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Alignment notch for an endcap of a filter element
- Patent number 12,064,718
- Issue date Aug 20, 2024
- Cummins Filtration IP, Inc.
- Joshua Luther Young
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid filter assembly with a filter cartridge and housing interface
- Patent number 11,975,279
- Issue date May 7, 2024
- Davco Technology, LLC
- Zdzislaw W. Chajec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Alignment notch for an endcap of a filter element
- Patent number 11,628,385
- Issue date Apr 18, 2023
- Cummins Filtration IP, Inc.
- Joshua Luther Young
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Endplate with guide feature
- Patent number 11,504,659
- Issue date Nov 22, 2022
- Cummins Filtration IP, Inc.
- Manikandan Annamalai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Endplate with guide feature
- Patent number 11,504,660
- Issue date Nov 22, 2022
- Cummins Filtration IP, Inc.
- Manikandan Annamalai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Automatic drain for fuel processor
- Patent number 9,684,313
- Issue date Jun 20, 2017
- Davco Technology, LLC
- Zdzislaw W. Chajec
- G05 - CONTROLLING REGULATING
Information Patent Grant
Filter assembly with modular relief valve interface
- Patent number 9,586,163
- Issue date Mar 7, 2017
- Davco Technology, LLC
- Zdzislaw Chajec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter assembly with modular relief valve interface
- Patent number 8,574,430
- Issue date Nov 5, 2013
- Davco Technology, LLC
- Zdzislaw Chajec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for determining a fluid level within an enclos...
- Patent number 7,508,312
- Issue date Mar 24, 2009
- Davco Technology, LLC
- Zdzislaw Chajec
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ALIGNMENT NOTCH FOR AN ENDCAP OF A FILTER ELEMENT
- Publication number 20230233960
- Publication date Jul 27, 2023
- Cummins Filtration IP, Inc
- Joshua Luther Young
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ENDPLATE WITH GUIDE FEATURE
- Publication number 20230050414
- Publication date Feb 16, 2023
- CUMMINS FILTRATION IP, INC.
- Manikandan Annamalai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ENDPLATE WITH GUIDE FEATURE
- Publication number 20210291089
- Publication date Sep 23, 2021
- CUMMINS FILTRATION IP, INC.
- Manikandan Annamalai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ALIGNMENT NOTCH FOR AN ENDCAP OF A FILTER ELEMENT
- Publication number 20210205740
- Publication date Jul 8, 2021
- CUMMINS FILTRATION IP, INC.
- Joshua Luther Young
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ENDPLATE WITH GUIDE FEATURE
- Publication number 20210138376
- Publication date May 13, 2021
- CUMMINS FILTRATION IP, INC.
- Manikandan Annamalai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AUTOMATIC DRAIN FOR FUEL PROCESSOR
- Publication number 20140261773
- Publication date Sep 18, 2014
- Zdzislaw W. Chajec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Assembly with Modular Relief Valve Interface
- Publication number 20140021110
- Publication date Jan 23, 2014
- DAVCO TECHNOLOGY, LLC
- Zdzislaw Chajec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID FILTER ASSEMBLY WITH A FILTER CARTRIDGE AND HOUSING INTERFACE
- Publication number 20130180898
- Publication date Jul 18, 2013
- DAVCO TECHNOLOGY, LLC
- Zdzislaw W. Chajec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Assembly with Modular Relief Valve Interface
- Publication number 20110062061
- Publication date Mar 17, 2011
- DAVCO TECHNOLOGY, LLC
- Zdzislaw Chajec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and method for determining a fluid level within an enclos...
- Publication number 20060191826
- Publication date Aug 31, 2006
- Davco Technology, L.L.C.
- Zdzislaw Chajec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Zdzislaw W. Chajec

Person

Patents Grantslast 30 patents

Alignment notch for an endcap of a filter element

Fluid filter assembly with a filter cartridge and housing interface

Alignment notch for an endcap of a filter element

Endplate with guide feature

Endplate with guide feature

Automatic drain for fuel processor

Filter assembly with modular relief valve interface

Filter assembly with modular relief valve interface

Apparatus and method for determining a fluid level within an enclos...

Patents Applicationslast 30 patents

ALIGNMENT NOTCH FOR AN ENDCAP OF A FILTER ELEMENT

ENDPLATE WITH GUIDE FEATURE

ENDPLATE WITH GUIDE FEATURE

ALIGNMENT NOTCH FOR AN ENDCAP OF A FILTER ELEMENT

ENDPLATE WITH GUIDE FEATURE

AUTOMATIC DRAIN FOR FUEL PROCESSOR

Filter Assembly with Modular Relief Valve Interface

FLUID FILTER ASSEMBLY WITH A FILTER CARTRIDGE AND HOUSING INTERFACE

Filter Assembly with Modular Relief Valve Interface

Apparatus and method for determining a fluid level within an enclos...