Inventor
ROBOL RONALD B
US34 patents
⚠️ This page may combine multiple inventors who share the name “ROBOL RONALD B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENTAIR WATER POOL & SPA INC
20 patentsUS8043070B2Oct 25, 2011
Speed control
PENTAIR WATER POOL & SPA INC100 citations99
US7686589B2Mar 30, 2010
Pumping system with power optimization
PENTAIR WATER POOL & SPA INC80 citations98
US9051930B2Jun 9, 2015
Speed control
PENTAIR WATER POOL & SPA INC48 citations97
US7854597B2Dec 21, 2010
Pumping system with two way communication
PENTAIR WATER POOL & SPA INC94 citations97
US8019479B2Sep 13, 2011
Control algorithm of variable speed pumping system
PENTAIR WATER POOL & SPA INC74 citations96
USD568340SMay 6, 2008
Water pump
PENTAIR WATER POOL & SPA INC62 citations95
US9605680B2Mar 28, 2017
Control algorithm of variable speed pumping system
PENTAIR WATER POOL & SPA INC17 citations91
USD606562SDec 22, 2009
Water pump
PENTAIR WATER POOL & SPA INC29 citations91
US9932984B2Apr 3, 2018
Pumping system with power optimization
PENTAIR WATER POOL & SPA INC11 citations89
US10527042B2Jan 7, 2020
Speed control
PENTAIR WATER POOL & SPA INC5 citations84
US10240604B2Mar 26, 2019
Pumping system with housing and user interface
PENTAIR WATER POOL & SPA INC3 citations84
US10883489B2Jan 5, 2021
Flow locking system and method
PENTAIR WATER POOL & SPA INC6 citations81
US9568005B2Feb 14, 2017
Discharge vacuum relief valve for safety vacuum release system
PENTAIR WATER POOL & SPA INC6 citations79
US11073155B2Jul 27, 2021
Pumping system with power optimization
PENTAIR WATER POOL & SPA INC2 citations73
US10871001B2Dec 22, 2020
Filter loading
PENTAIR WATER POOL & SPA INC4 citations73
US10502203B2Dec 10, 2019
Speed control
PENTAIR WATER POOL & SPA INC1 citations73
US11845020B2Dec 19, 2023
System and method for a filter system
PENTAIR WATER POOL & SPA INC2 citations68
US11273394B2Mar 15, 2022
System and method for a filter system
PENTAIR WATER POOL & SPA INC2 citations68
US10583378B2Mar 10, 2020
System and method for a filter system
PENTAIR WATER POOL & SPA INC2 citations68
US12398733B2Aug 26, 2025
Water cooled pump and heat transfer system
PENTAIR WATER POOL & SPA INC0 citations58
STILES JR ROBERT W
7 patentsUS8465262B2Jun 18, 2013
Speed control
STILES JR ROBERT W74 citations99
US8500413B2Aug 6, 2013
Pumping system with power optimization
STILES JR ROBERT W59 citations98
US8480373B2Jul 9, 2013
Filter loading
STILES JR ROBERT W51 citations98
US9404500B2Aug 2, 2016
Control algorithm of variable speed pumping system
STILES JR ROBERT W23 citations92
US8840376B2Sep 23, 2014
Pumping system with power optimization
STILES JR ROBERT W21 citations92
US10240606B2Mar 26, 2019
Pumping system with two way communication
STILES JR ROBERT W6 citations82
US10871163B2Dec 22, 2020
Pumping system and method having an independent controller
STILES JR ROBERT W1 citations72