Inventor · disambiguated record
Louis E. Schaefer, Jr.
Also filed as: SCHAEFER JR LOUIS E
6 granted patents·1 pending application·80 citations·filing 1988–2010
83Inventor score
Top patents by PatentIndex Score
7 records- 0176US7927161B2Fuel tank with trash and water separation/containment deviceSCHAEFER JR LOUIS E·Filed 2009·Granted Apr 19, 2011·8 cites·31 claims
- 0275US7507131B2Fuel tank with trash and water separation/containment deviceSCHAEFER JR LOUIS E·Filed 2005·Granted Mar 24, 2009·11 cites·9 claims
- 0361US5259458ASubsea shelter and system for installationSCHAEFER JR LOUIS E·Filed 1991·Granted Nov 9, 1993·25 cites·8 claims
- 0459US4919210ASubsea wellhead protection systemSCHAEFER JR LOUIS E·Filed 1988·Granted Apr 24, 1990·31 cites·15 claims
- 0539US2011107954A1Combination Catamaran and V-hullSCHAEFER JR LOUIS E·Filed 2010·Application pending·0 cites
- 0635US6926085B1Safety system for underwater cuttingFiled 2003·Granted Aug 9, 2005·1 cites·3 claims
- 0723US5238069ASystem for preventing cutting gas explosion during subterranean pipe cutting operationsSUPERIOR OFFSHORE SERVICES INC·Filed 1991·Granted Aug 24, 1993·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →