Inventor · disambiguated record
Erik J. Christiansen
Also filed as: CHRISTIANSEN ERIK J
11 granted patents·1 pending application·378 citations·filing 1996–2015
93Inventor score
Top patents by PatentIndex Score
12 records- 0196US9695764B1Multi-fuel marine engine control systemBRUNSWICK CORP·Filed 2015·Granted Jul 4, 2017·15 cites·15 claims
- 0295US5755194AOverhead cam engine with dry sump lubrication systemTECUMSEH PRODUCTS CO·Filed 1996·Granted May 26, 1998·75 cites·31 claims
- 0391US6032635AOverhead cam engine with integral headTECUMSEH PRODUCTS CO·Filed 1999·Granted Mar 7, 2000·46 cites·4 claims
- 0490US6295963B1Four cycle engine for a marine propulsion systemBRUNSWICK CORP·Filed 2000·Granted Oct 2, 2001·43 cites·19 claims
- 0588US6408832B1Outboard motor with a charge air coolerBRUNSWICK CORP·Filed 2001·Granted Jun 25, 2002·40 cites·14 claims
- 0686US6405692B1Outboard motor with a screw compressor superchargerBRUNSWICK CORP·Filed 2001·Granted Jun 18, 2002·33 cites·13 claims
- 0785US5988135AOverhead vertical camshaft engine with external camshaft driveTECUMSEH PRODUCTS CO·Filed 1998·Granted Nov 23, 1999·25 cites·9 claims
- 0883US5979392AOverhead cam engine with integral headTECUMSEH PRODUCTS CO·Filed 1998·Granted Nov 9, 1999·28 cites·14 claims
- 0980US6223713B1Overhead cam engine with cast-in valve seatsTECUMSEH PRODUCTS CO·Filed 2000·Granted May 1, 2001·21 cites·6 claims
- 1078US5884593AHead and overhead camshaft assembly for an internal combustion engineTECUMSEH PRODUCTS CO·Filed 1997·Granted Mar 23, 1999·30 cites·19 claims
- 1163US5947070AMolded plastic camshaft with seal ringTECUMSEH PRODUCTS CO·Filed 1997·Granted Sep 7, 1999·22 cites·19 claims
- 1235US2001015182A1Overhead cam engine with dry sump lubrication systemTECUMSEH PRODUCTS CO·Filed 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →