Inventor
APOSTOLIDES JOHN K
US47 patents
⚠️ This page may combine multiple inventors who share the name “APOSTOLIDES JOHN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RPM IND LLC
30 patentsUS7565306B2Jul 21, 2009
Service operation data processing using checklist functionality in association with inspected items
RPM IND LLC70 citations98
US7793681B2Sep 14, 2010
Methods and systems for performing, monitoring and analyzing multiple machine fluid processes
RPM IND LLC36 citations92
US9939820B2Apr 10, 2018
Electronic control of fluid operations for machines
RPM IND LLC5 citations84
US9523296B2Dec 20, 2016
Valve assembly for machine fluid operations
RPM IND LLC6 citations84
US11746679B2Sep 5, 2023
Valve assembly for machine fluid operations
RPM IND LLC1 citations73
US11746774B2Sep 5, 2023
System for controlling a fluid operation of a machine
RPM IND LLC2 citations73
US11163322B2Nov 2, 2021
Electronic control of fluid operations for machines
RPM IND LLC2 citations73
US11118489B2Sep 14, 2021
Valve assembly for machine fluid operations
RPM IND LLC2 citations73
US10954933B2Mar 23, 2021
Controlling fluid operations for machine systems
RPM IND LLC2 citations73
US10458297B2Oct 29, 2019
Valve assembly for machine fluid operations
RPM IND LLC2 citations73
US10204322B2Feb 12, 2019
Service operation data processing using checklist functionality in association with inspected items
RPM IND LLC1 citations73
US10190581B2Jan 29, 2019
Controlling fluid operations for machine systems
RPM IND LLC3 citations73
US10436390B2Oct 8, 2019
Supplemental filtration for machine fluid systems
RPM IND LLC2 citations71
US12372983B2Jul 29, 2025
Electronic control of fluid operations for machines
RPM IND LLC0 citations62
US12352258B2Jul 8, 2025
Controlling fluid operations for machine systems
RPM IND LLC0 citations62
US12286339B2Apr 29, 2025
Robotic servicing system
RPM IND LLC0 citations62
US12104509B2Oct 1, 2024
Autonomous oil change system
RPM IND LLC0 citations62
US12032393B2Jul 9, 2024
Electronic control of fluid operations for machines
RPM IND LLC0 citations62
US11608261B2Mar 21, 2023
Robotic servicing system
RPM IND LLC1 citations62
US11306629B2Apr 19, 2022
Autonomous oil change system
RPM IND LLC1 citations62
US11164161B2Nov 2, 2021
Service operation data processing using checklist functionality in association with inspected items
RPM IND LLC0 citations62
US12018797B2Jun 25, 2024
Supplemental filtration for machine fluid systems
RPM IND LLC0 citations61
US11221106B2Jan 11, 2022
Supplemental filtration for machine fluid systems
RPM IND LLC0 citations61
US12258261B2Mar 25, 2025
Mobile fluid transfer system
RPM IND LLC0 citations58
US11905162B2Feb 20, 2024
Mobile fluid transfer system
RPM IND LLC1 citations58
US12478902B2Nov 25, 2025
System including a reusable oil filter
RPM IND LLC0 citations52
US12195231B2Jan 14, 2025
Modular container and system including same
RPM IND LLC0 citations52
US10452081B2Oct 22, 2019
Electronic control of fluid operations for machines
RPM IND LLC0 citations52
US12467550B1Nov 11, 2025
Devices, systems, and methods for relieving and regulating pressure during the performance of a fluid service on a machine
RPM IND LLC0 citations47
US12311824B2May 27, 2025
Vehicle body having integrated fluid transfer system
RPM IND LLC0 citations47
RPM IND INC
8 patentsUS7150286B2Dec 19, 2006
Methods and systems for performing, monitoring and analyzing multiple machine fluid processes
RPM IND INC34 citations92
US6561219B1May 13, 2003
Portable fluid transfer conduit
RPM IND INC30 citations92
US6216732B1Apr 17, 2001
Portable fluid transfer conduit
RPM IND INC18 citations92
US5957240ASep 28, 1999
Apparatus for engine oil replacement
RPM IND INC31 citations92
US6988506B1Jan 24, 2006
Fluid transfer system
RPM IND INC11 citations84
US5699764ADec 23, 1997
Bypass timer circuit
RPM IND INC17 citations73
US6461118B1Oct 8, 2002
Oil pump by-pass valve for an internal combustion engine
RPM IND INC13 citations66
US7137789B2Nov 21, 2006
Vent for reducing seal pressure in pump assembly
RPM IND INC2 citations58
APOSTOLIDES JOHN K
5 patentsUS9141935B2Sep 22, 2015
Service operation data processing using checklist functionality in association with inspected items
APOSTOLIDES JOHN K9 citations83
US9062575B2Jun 23, 2015
Methods and systems for performing, monitoring and analyzing multiple machine fluid processes
APOSTOLIDES JOHN K8 citations83
US8150721B2Apr 3, 2012
Service operation data processing using checklist functionality in association with inspected items
APOSTOLIDES JOHN K13 citations83
US9759385B2Sep 12, 2017
Supplemental filtration for machine fluid systems
APOSTOLIDES JOHN K4 citations82
US6544008B1Apr 8, 2003
Internal vent for reducing seal pressure in prelubrication pump assembly
APOSTOLIDES JOHN K17 citations79