Inventor · disambiguated record
Bert Gustafsson
Also filed as: GUSTAFSSON BERT
13 granted patents·3 pending applications·96 citations·filing 1982–2022
88Inventor score
Top patents by PatentIndex Score
16 records- 0177US9353723B2Ignition system including a measurement device for providing measurement signals to a combustion engine's control systemSEM AB·Filed 2013·Granted May 31, 2016·3 cites·14 claims
- 0276US7509941B2Apparatus and method for adjusting air-to-fuel ratio for small gasoline enginePHELON EURO AB·Filed 2007·Granted Mar 31, 2009·9 cites·20 claims
- 0372US6475381B1Device of three-chamber type for purifying liquidFiled 1999·Granted Nov 5, 2002·41 cites·10 claims
- 0465US4534144AUnderground bomb shelter/storage celler unitGUSTAFSSON BERT·Filed 1982·Granted Aug 13, 1985·32 cites·4 claims
- 0562US8133394B2Method for purifying wastewaterGUSTAFSSON BERT·Filed 2007·Granted Mar 13, 2012·2 cites·4 claims
- 0660USD284703SCombined tool and greenhouseGUSTAFSSON BERT·Filed 1983·Granted Jul 15, 1986·8 cites·1 claims
- 0756US10164410B2Spark plug extensionSEM AB·Filed 2013·Granted Dec 25, 2018·1 cites·12 claims
- 0853US11391259B2Crankshaft driven flywheel magneto generator with circular winding for power supply in handheld batteryless combustion enginesSEM AB·Filed 2019·Granted Jul 19, 2022·0 cites·11 claims
- 0952US12392310B2Ignition coil assembly for combustion engineSEM AB·Filed 2022·Granted Aug 19, 2025·0 cites·12 claims
- 1052US11560869B2Electronic circuit and capacitor discharge system comprising electronic circuitSEM AB·Filed 2021·Granted Jan 24, 2023·0 cites·19 claims
- 1145US11225939B2Spark plug extensionSEM AB·Filed 2018·Granted Jan 18, 2022·0 cites·15 claims
- 1245US2013140243A1Method and Plant for Purifying Raw WaterGUSTAFSSON BERT·Filed 2011·Application pending·0 cites
- 1341US9810191B2Engine for vehicle using alternative fuelsSEM AB·Filed 2013·Granted Nov 7, 2017·0 cites·13 claims
- 1440US2021070641A1Modular bio bed and ventilated system for waste water treatmentDRAIN FIELDS PATENTS AB·Filed 2018·Application pending·0 cites
- 1532US2008011272A1Apparatus and method for ignition timing for small gasoline engineBENGTSSON JORGEN·Filed 2007·Application pending·0 cites
- 1627USD726112SSpark plug extensionSEM AB·Filed 2013·Granted Apr 7, 2015·0 cites·1 claims
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