P

Inventor

WIECZOREK MARK T

US33 patents
⚠️ This page may combine multiple inventors who share the name “WIECZOREK MARK T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CUMMINS FILTRATION IP INC

22 patents
US8360251B2Jan 29, 2013

Multi-layer coalescing media having a high porosity interior layer and uses thereof

CUMMINS FILTRATION IP INC33 citations92
US7959010B2Jun 14, 2011

Standpipe with integrated regulator valve

CUMMINS FILTRATION IP INC29 citations92
US7615151B2Nov 10, 2009

Filter with installation integrity and magnetic flow-control

CUMMINS FILTRATION IP INC19 citations92
US7655140B2Feb 2, 2010

Automatic water drain for suction fuel water separators

CUMMINS FILTRATION IP INC22 citations91
US7572306B2Aug 11, 2009

Filter system integrating pressure regulation and air vent

CUMMINS FILTRATION IP INC35 citations89
US11247143B2Feb 15, 2022

Perforated layer coalescer

CUMMINS FILTRATION IP INC7 citations84
US7850845B2Dec 14, 2010

Filter with installation integrity and magnetic flow-control

CUMMINS FILTRATION IP INC15 citations84
US7717092B2May 18, 2010

Fuel system with air venting and fuel anti-drainback

CUMMINS FILTRATION IP INC8 citations84
US8678202B2Mar 25, 2014

Modular filter elements for use in a filter-in-filter cartridge

CUMMINS FILTRATION IP INC14 citations83
US12290772B2May 6, 2025

Composite filter media with multiple fiber structures including nanofibers

CUMMINS FILTRATION IP INC2 citations73
US10953356B2Mar 23, 2021

Gradient nanofiber filter media

CUMMINS FILTRATION IP INC2 citations72
US10537837B2Jan 21, 2020

Gradient nanofiber filter media

CUMMINS FILTRATION IP INC2 citations72
US9987578B2Jun 5, 2018

Gradient nanofiber filter media

CUMMINS FILTRATION IP INC2 citations72
US11911714B2Feb 27, 2024

Perforated layer coalescer

CUMMINS FILTRATION IP INC2 citations71
US11857894B2Jan 2, 2024

Perforated layer coalescer

CUMMINS FILTRATION IP INC2 citations71
US12370469B2Jul 29, 2025

Perforated layer coalescer

CUMMINS FILTRATION IP INC0 citations61
US12296286B2May 13, 2025

Water retention barrier

CUMMINS FILTRATION IP INC0 citations60
US11612834B2Mar 28, 2023

Water retention barrier

CUMMINS FILTRATION IP INC0 citations60
US11918941B2Mar 5, 2024

Integrated module with stage one and stage two filters combined in single housing

CUMMINS FILTRATION IP INC0 citations57
US11458426B2Oct 4, 2022

Integrated module with stage one and stage two filters combined in single housing

CUMMINS FILTRATION IP INC0 citations57
US10031098B2Jul 24, 2018

Multi-conductor water in fuel sensor for fill rate detection

CUMMINS FILTRATION IP INC0 citations50
US9314711B2Apr 19, 2016

Fuel filter for the removal of a soap contaminant from diesel fuel

CUMMINS FILTRATION IP INC0 citations44

WIECZOREK MARK T

6 patents

FLEETGUARD INC

4 patents

VERDEGAN BARRY M

1 patent