P

Inventor

RIES JEFFREY R

US54 patents
⚠️ This page may combine multiple inventors who share the name “RIES JEFFREY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CATERPILLAR INC

48 patents
US6814243B2Nov 9, 2004

Replaceable filter with locking mechanism

CATERPILLAR INC35 citations90
US6481580B1Nov 19, 2002

Fluid filter with locking mechanism

CATERPILLAR INC42 citations90
US9470193B2Oct 18, 2016

System and method for filtering fuel within fuel tank

CATERPILLAR INC12 citations82
US9486725B2Nov 8, 2016

System and method for filtering fuel within fuel tank

CATERPILLAR INC15 citations81
US9248390B2Feb 2, 2016

Filter system and filtration method for fluid reservoirs

CATERPILLAR INC19 citations79
US6209798B1Apr 3, 2001

Tappet retention for a fuel injector

CATERPILLAR INC14 citations73
US6059203AMay 9, 2000

Valve assembly with concentrically linked components and fuel injector using same

CATERPILLAR INC12 citations73
US11673078B2Jun 13, 2023

Filter element locking mechanism

CATERPILLAR INC2 citations72
US11318399B2May 3, 2022

Locking feature for a filter

CATERPILLAR INC2 citations72
US10155184B2Dec 18, 2018

Filter element and filter assembly for separating fluids

CATERPILLAR INC4 citations72
US9636608B2May 2, 2017

Filter element having end cap seal and filter assembly

CATERPILLAR INC6 citations72
US10722826B2Jul 28, 2020

Filter assembly including flow cap

CATERPILLAR INC4 citations71
US10343090B2Jul 9, 2019

Filter element locking mechanism for clean service

CATERPILLAR INC4 citations71
US9789426B2Oct 17, 2017

Flow cap and filter assembly including flow cap

CATERPILLAR INC6 citations71
US9724628B2Aug 8, 2017

Fuel water separator having filter and sensor

CATERPILLAR INC2 citations71
US11612841B2Mar 28, 2023

Sensing system for detecting machine fluid degradation

CATERPILLAR INC2 citations70
US11707703B2Jul 25, 2023

Filter element integrated seal profile

CATERPILLAR INC2 citations69
US9504939B2Nov 29, 2016

Filter assembly

CATERPILLAR INC3 citations69
US6098903AAug 8, 2000

Fuel injector with solenoid and terminal assemblies

CATERPILLAR INC15 citations69
US11691096B2Jul 4, 2023

Filter pulsation dampening device

CATERPILLAR INC0 citations62
US11207619B2Dec 28, 2021

Filter pulsation dampening device

CATERPILLAR INC0 citations62
US12458912B2Nov 4, 2025

Filter element locking mechanism

CATERPILLAR INC0 citations61
US12409399B2Sep 9, 2025

Filter element locking mechanism

CATERPILLAR INC0 citations61
US12121834B2Oct 22, 2024

Top and bottom loaded filter and locking mechanism

CATERPILLAR INC0 citations61
US12090426B2Sep 17, 2024

Locking feature for a filter

CATERPILLAR INC0 citations61
US11478733B2Oct 25, 2022

Filter interlock with tabs mating with a pedestal or a housing

CATERPILLAR INC0 citations61
US11318400B2May 3, 2022

Top and bottom loaded filter and locking mechanism

CATERPILLAR INC1 citations61
US11000789B2May 11, 2021

Filter element locking mechanism for clean service

CATERPILLAR INC0 citations61
US10914278B2Feb 9, 2021

End cap for filter element

CATERPILLAR INC1 citations61
US9662933B2May 30, 2017

Quick change wheel assembly for a machine

CATERPILLAR INC2 citations61
US9527016B2Dec 27, 2016

Filter element having vent tube and filter assembly

CATERPILLAR INC2 citations61
US12161957B2Dec 10, 2024

Integral filter endcap, mold, and seal

CATERPILLAR INC0 citations60
US11541334B2Jan 3, 2023

Integral filter endcap, mold, and seal

CATERPILLAR INC1 citations60
US12350608B2Jul 8, 2025

Fuel filter passage for downward fuel flow direction

CATERPILLAR INC0 citations59
US11745125B2Sep 5, 2023

Fuel filter passage for downward fuel flow direction

CATERPILLAR INC0 citations59
US11110378B2Sep 7, 2021

Sensing system for detecting machine fluid degradation

CATERPILLAR INC0 citations59
US11826684B2Nov 28, 2023

Filter interlock with tabs mating with a pedestal or a housing

CATERPILLAR INC0 citations57
US10350523B2Jul 16, 2019

Filter housing

CATERPILLAR INC1 citations57
US10245532B2Apr 2, 2019

Filter center tube with standpipe and flow fins

CATERPILLAR INC1 citations57
US11547964B2Jan 10, 2023

Actuated air filter dust valve

CATERPILLAR INC0 citations56
US11130082B2Sep 28, 2021

Filter pulsation dampening device

CATERPILLAR INC0 citations51
US9302206B2Apr 5, 2016

Filter assembly

CATERPILLAR INC1 citations51
US12017162B2Jun 25, 2024

Filter element having potted gasket end cap assembly

CATERPILLAR INC0 citations50
US10315137B2Jun 11, 2019

Sensing system for detecting machine fluid degradation

CATERPILLAR INC0 citations49
US10675568B2Jun 9, 2020

Filter center tube with standpipe and flow fins

CATERPILLAR INC0 citations41
US10859046B2Dec 8, 2020

Water-in-fuel sensor with cavity for detection at grade

CATERPILLAR INC0 citations40
US9808745B2Nov 7, 2017

Filter element and filter assembly with recirculation

CATERPILLAR INC0 citations40
US9527017B2Dec 27, 2016

Filter element having cover portion and filter assembly

CATERPILLAR INC0 citations40

RIES JEFFREY R

2 patents

Showing the top 50 of 54 patents by PatentIndex Score.