Inventor · disambiguated record
Lars Hoffmann Berthelsen
Also filed as: BERTHELSEN LARS · BERTHELSEN LARS HOFFMANN
44 granted patents·6 pending applications·1,293 citations·filing 2005–2021
99Inventor score
Files withPENTAIR WATER POOL & SPA INC26STILES JR ROBERT W16KIDD MELISSA DRECHSEL4DAMSGAARD TORBEN1PENTAIR FLOW TECH LLC1
Top patents by PatentIndex Score
50 records- 0199US8573952B2Priming protectionSTILES JR ROBERT W·Filed 2011·Granted Nov 5, 2013·58 cites·7 claims
- 0299US7845913B2Flow controlPENTAIR WATER POOL & SPA INC·Filed 2006·Granted Dec 7, 2010·80 cites·11 claims
- 0399US7686589B2Pumping system with power optimizationPENTAIR WATER POOL & SPA INC·Filed 2006·Granted Mar 30, 2010·80 cites·3 claims
- 0498US9777733B2Flow controlSTILES JR ROBERT W·Filed 2014·Granted Oct 3, 2017·21 cites·13 claims
- 0598US9051930B2Speed controlPENTAIR WATER POOL & SPA INC·Filed 2013·Granted Jun 9, 2015·48 cites·33 claims
- 0698US8801389B2Flow controlSTILES JR ROBERT W·Filed 2010·Granted Aug 12, 2014·48 cites·16 claims
- 0798US8500413B2Pumping system with power optimizationSTILES JR ROBERT W·Filed 2010·Granted Aug 6, 2013·59 cites·15 claims
- 0898US8469675B2Priming protectionSTILES JR ROBERT W·Filed 2006·Granted Jun 25, 2013·51 cites·17 claims
- 0998US8465262B2Speed controlSTILES JR ROBERT W·Filed 2011·Granted Jun 18, 2013·74 cites·31 claims
- 1098US8313306B2Method of operating a safety vacuum release systemSTILES JR ROBERT W·Filed 2009·Granted Nov 20, 2012·51 cites·12 claims
- 1198US8043070B2Speed controlPENTAIR WATER POOL & SPA INC·Filed 2006·Granted Oct 25, 2011·100 cites·25 claims
- 1297US9404500B2Control algorithm of variable speed pumping systemSTILES JR ROBERT W·Filed 2011·Granted Aug 2, 2016·23 cites·10 claims
- 1397US8840376B2Pumping system with power optimizationSTILES JR ROBERT W·Filed 2010·Granted Sep 23, 2014·21 cites·6 claims
- 1497US8602745B2Anti-entrapment and anti-dead head functionSTILES JR ROBERT W·Filed 2006·Granted Dec 10, 2013·53 cites·18 claims
- 1597US8602743B2Method of operating a safety vacuum release systemSTILES JR ROBERT W·Filed 2012·Granted Dec 10, 2013·28 cites·11 claims
- 1697US8480373B2Filter loadingSTILES JR ROBERT W·Filed 2006·Granted Jul 9, 2013·51 cites·22 claims
- 1797US8019479B2Control algorithm of variable speed pumping systemPENTAIR WATER POOL & SPA INC·Filed 2005·Granted Sep 13, 2011·74 cites·16 claims
- 1897US7854597B2Pumping system with two way communicationPENTAIR WATER POOL & SPA INC·Filed 2006·Granted Dec 21, 2010·94 cites·34 claims
- 1996US9605680B2Control algorithm of variable speed pumping systemPENTAIR WATER POOL & SPA INC·Filed 2014·Granted Mar 28, 2017·17 cites·11 claims
- 2095US9551344B2Anti-entrapment and anti-dead head functionSTILES JR ROBERT W·Filed 2013·Granted Jan 24, 2017·12 cites·19 claims
- 2195USD567189SPump control padPENTAIR WATER POOL & SPA INC·Filed 2006·Granted Apr 22, 2008·71 cites·1 claims
- 2294US8436559B2System and method for motor drive control pad and drive terminalsKIDD MELISSA DRECHSEL·Filed 2009·Granted May 7, 2013·41 cites·17 claims
- 2393US10527042B2Speed controlPENTAIR WATER POOL & SPA INC·Filed 2015·Granted Jan 7, 2020·5 cites·20 claims
- 2493US9932984B2Pumping system with power optimizationPENTAIR WATER POOL & SPA INC·Filed 2014·Granted Apr 3, 2018·11 cites·18 claims
- 2592US8564233B2Safety system and method for pump and motorKIDD MELISSA DRECHSEL·Filed 2009·Granted Oct 22, 2013·27 cites·3 claims
- 2691US10240606B2Pumping system with two way communicationSTILES JR ROBERT W·Filed 2014·Granted Mar 26, 2019·6 cites·16 claims
- 2790US9712098B2Safety system and method for pump and motorPENTAIR FLOW TECH LLC·Filed 2013·Granted Jul 18, 2017·8 cites·6 claims
- 2889US10240604B2Pumping system with housing and user interfacePENTAIR WATER POOL & SPA INC·Filed 2015·Granted Mar 26, 2019·3 cites·12 claims
- 2987US11073155B2Pumping system with power optimizationPENTAIR WATER POOL & SPA INC·Filed 2018·Granted Jul 27, 2021·2 cites·17 claims
- 3087US10415569B2Flow controlPENTAIR WATER POOL & SPA INC·Filed 2017·Granted Sep 17, 2019·2 cites·20 claims
- 3187US9556874B2Method of controlling a pump and motorKIDD MELISSA DRECHSEL·Filed 2009·Granted Jan 31, 2017·9 cites·36 claims
- 3287US8878465B2System and method for motor drive control pad and drive terminalsKIDD MELISSA DRECHSEL·Filed 2013·Granted Nov 4, 2014·7 cites·4 claims
- 3385US10871001B2Filter loadingPENTAIR WATER POOL & SPA INC·Filed 2013·Granted Dec 22, 2020·4 cites·21 claims
- 3485US10731655B2Priming protectionPENTAIR WATER POOL & SPA INC·Filed 2015·Granted Aug 4, 2020·2 cites·15 claims
- 3584USD606562SWater pumpPENTAIR WATER POOL & SPA INC·Filed 2007·Granted Dec 22, 2009·29 cites·1 claims
- 3679US10502203B2Speed controlPENTAIR WATER POOL & SPA INC·Filed 2016·Granted Dec 10, 2019·1 cites·18 claims
- 3772US11391281B2Priming protectionPENTAIR WATER POOL & SPA INC·Filed 2020·Granted Jul 19, 2022·0 cites·17 claims
- 3870US9726184B2Safety vacuum release systemPENTAIR WATER POOL AND SPA INC /DANFOSS DRIVES AS·Filed 2013·Granted Aug 8, 2017·3 cites·18 claims
- 3970US2021108643A1Pumping System with two way communicationPENTAIR WATER POOL & SPA INC·Filed 2020·Application pending·0 cites
- 4070US2021054846A1Control algorithm of variable speed pumping systemPENTAIR WATER POOL & SPA INC·Filed 2020·Application pending·0 cites
- 4170US2021164477A1Pumping system with two way communicationPENTAIR WATER POOL & SPA INC·Filed 2021·Application pending·0 cites
- 4266US10871163B2Pumping system and method having an independent controllerSTILES JR ROBERT W·Filed 2010·Granted Dec 22, 2020·1 cites·6 claims
- 4363US10480516B2Anti-entrapment and anti-deadhead functionPENTAIR WATER POOL & SPA INC·Filed 2016·Granted Nov 19, 2019·0 cites·27 claims
- 4461USD618182SPump control padPENTAIR WATER POOL & SPA INC·Filed 2009·Granted Jun 22, 2010·11 cites·1 claims
- 4561US2017198697A1Control Algorithm of Variable Speed Pumping SystemPENTAIR WATER POOL & SPA INC·Filed 2017·Application pending·0 cites
- 4658US2014064985A1Priming ProtectionSTILES JR ROBERT W·Filed 2013·Application pending·0 cites
- 4758US2015300358A1Flow ControlPENTAIR WATE POOL AND SPA INC·Filed 2015·Application pending·0 cites
- 4855US10724263B2Safety vacuum release systemPENTAIR WATER POOL & SPA INC·Filed 2017·Granted Jul 28, 2020·0 cites·24 claims
- 4952USD611430SPump control padPENTAIR WATER POOL & SPA INC·Filed 2009·Granted Mar 9, 2010·7 cites·1 claims
- 5028US11563389B2Method for starting a single-phase induction motorDAMSGAARD TORBEN·Filed 2010·Granted Jan 24, 2023·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →