Inventor · disambiguated record
Sven H. Johansson
Also filed as: JOHANSSON SVEN · JOHANSSON SVEN H · JOHANSSON SVEN HALVOR
18 granted patents·294 citations·filing 1977–2009
95Inventor score
Top patents by PatentIndex Score
18 records- 0192US4141414ADevice for supporting, raising and lowering duct in deep bore holeJOHANSSON SVEN H·Filed 1977·Granted Feb 27, 1979·112 cites·3 claims
- 0284US4617907AIgnition unit in the ignition system of an internal combustion engineSAAB SCANIA AB·Filed 1984·Granted Oct 21, 1986·20 cites·8 claims
- 0382US4259938AApparatus in electronic ignition systemsSVENSKA ELECTROMAGNETER·Filed 1979·Granted Apr 7, 1981·17 cites·11 claims
- 0481US4637368AIgnition system for an Otto-type four-stroke engineSAAB SCANIA AB·Filed 1983·Granted Jan 20, 1987·16 cites·31 claims
- 0578US4886036AMethod and arrangement for generating ignition sparks in an internal combustion engineSAAB SCANIA AB·Filed 1987·Granted Dec 12, 1989·18 cites·15 claims
- 0677US4706638AIgnition unit in the ignition system of an internal combustion engineSAAB SCANIA AB·Filed 1986·Granted Nov 17, 1987·15 cites·9 claims
- 0777US4665922AIgnition systemSAAB SCANIA AB·Filed 1986·Granted May 19, 1987·13 cites·4 claims
- 0869US4295070AMeans for providing a mechanically definable selected trigger interval in a flywheel magnetoSVENSKA ELECTROMAGNETER·Filed 1979·Granted Oct 13, 1981·11 cites·1 claims
- 0964US4621881AConnection device in an ignition systemSAAB SCANIA AB·Filed 1984·Granted Nov 11, 1986·16 cites·7 claims
- 1063US4601351AElectrically driven hammer machineCERAC INST SA·Filed 1983·Granted Jul 22, 1986·16 cites·3 claims
- 1149US4671248AIgnition cassette unitSAAB SCANIA AB·Filed 1986·Granted Jun 9, 1987·8 cites·17 claims
- 1245US4848287AMethod and system for controlling spark ignition in internal combustion engineSAAB SCANIA AKT·Filed 1986·Granted Jul 18, 1989·7 cites·14 claims
- 1340USD441163SSeat liftBEV EUROAID AB·Filed 2000·Granted Apr 24, 2001·6 cites·1 claims
- 1435USD359016SWheelchair base frameBORAS ELEKTROTEKNISKA VERKST SJOSTRAND & JOHANSSON AB·Filed 1993·Granted Jun 6, 1995·4 cites·1 claims
- 1534US4853554AStarting deviceCERAC INST SA·Filed 1985·Granted Aug 1, 1989·4 cites·4 claims
- 1632US4120368ASupplying motive fluid to below ground tool drive from a pressurized bore holeJOHANSSON SVEN HALVOR·Filed 1977·Granted Oct 17, 1978·7 cites·9 claims
- 1724US4300111ADevice in ignition coilsJOHANSSON SVEN H·Filed 1979·Granted Nov 10, 1981·2 cites·5 claims
- 1821USD626221SFastening deviceFlexwise AB·Filed 2009·Granted Oct 26, 2010·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →