Inventor · disambiguated record
Per Larsson
Also filed as: LARSSON PER · LARSSON PER HELGE
13 granted patents·1 pending application·222 citations·filing 1993–2022
93Inventor score
Top patents by PatentIndex Score
14 records- 0193US10729994B2Rotary disc filterVEOLIA WATER SOLUTIONS & TECH·Filed 2015·Granted Aug 4, 2020·8 cites·22 claims
- 0293US10188971B2Rotary disc filter and module for constructing sameVEOLIA WATER SOLUTIONS & TECH·Filed 2015·Granted Jan 29, 2019·6 cites·30 claims
- 0392US11000791B2Rotary disc filter having backwash guidesVEOLIA WATER SOLUTIONS & TECH·Filed 2019·Granted May 11, 2021·13 cites·25 claims
- 0492US10946318B2Filter panel with structures support grid and drum filter with said filter panelVEOLIA WATER SOLUTIONS & TECH·Filed 2016·Granted Mar 16, 2021·9 cites·5 claims
- 0592US10589201B2Frame-type disc filter with bypass water control for preventing bypass water from being used in backwashingLARSSON PER·Filed 2017·Granted Mar 17, 2020·11 cites·4 claims
- 0692US7972508B2Rotary disc filter and module for constructing sameVEOLIA WATER SOLUTIONS & TECH·Filed 2009·Granted Jul 5, 2011·21 cites·40 claims
- 0790US8961785B2Rotary disc filter and module for constructing sameDANIELSSON ÅKE·Filed 2013·Granted Feb 24, 2015·10 cites·51 claims
- 0888US8409436B2Rotary disc filter and module for constructing sameDANIELSSON AAKE·Filed 2011·Granted Apr 2, 2013·8 cites·27 claims
- 0988US7597805B2Rotary disc filter and module for constructing sameHYDROTECH VEOLIA WATER SYSTEMS·Filed 2004·Granted Oct 6, 2009·44 cites·33 claims
- 1081US8864991B2Module for assembly of a disc filterLARSSON PER·Filed 2010·Granted Oct 21, 2014·6 cites·20 claims
- 1180US5759397AFilter with spray cake removal meansCAUSTEC AB·Filed 1993·Granted Jun 2, 1998·57 cites·23 claims
- 1278USD497660SModule for construction of a rotary disc filterHYDROTECH NILS AKE PERSSON AKT·Filed 2003·Granted Oct 26, 2004·26 cites·1 claims
- 1371US9938159B2Device including a compact spray nozzle for cleaning a filter cloth in a disc filterLARSSON PER·Filed 2011·Granted Apr 10, 2018·3 cites·12 claims
- 1456US2024082757A1Filter unit lifting systemVEOLIA WATER SOLUTIONS & TECH·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →