Inventor · disambiguated record
Ralph Luhm
Also filed as: LUHM RALPH · LUHM RALPH R
13 granted patents·5 pending applications·295 citations·filing 1976–2012
93Inventor score
Top patents by PatentIndex Score
18 records- 0193US4143580ALock spindle blind rivetALLFAST INC·Filed 1976·Granted Mar 13, 1979·72 cites·4 claims
- 0280US5689873ATacking fastenerALLFAST FASTENING SYSTEMS INC·Filed 1996·Granted Nov 25, 1997·50 cites·11 claims
- 0379USRE39582EMethod for replacing a tacking fastenerALLFAST FASTENING SYSTEMS INC·Filed 2002·Granted Apr 24, 2007·19 cites·21 claims
- 0469US6519997B2Rivet gunALLFAST FASTENING SYSTEMS INC·Filed 2001·Granted Feb 18, 2003·19 cites·51 claims
- 0565US6267684B1Rivets and rivet manufacturing methodsALLFAST FASTENING SYSTEMS INC·Filed 1998·Granted Jul 31, 2001·22 cites·38 claims
- 0664US5273386AExpandable head rivetALLFAST FASTENING SYSTEMS INC·Filed 1991·Granted Dec 28, 1993·32 cites·9 claims
- 0752US5599147ABlind rivet with a tapered locking mechanismALLFAST FASTENING SYSTEMS INC·Filed 1995·Granted Feb 4, 1997·21 cites·4 claims
- 0852US2013047411A1Temporary RivetLUHM RALPH·Filed 2012·Application pending·0 cites
- 0950US6772500B2Method of forming holes for permanent fastenersALLFAST FASTENING SYSTEMS INC·Filed 2001·Granted Aug 10, 2004·3 cites·32 claims
- 1049US4919576ALocking apparatus for blind fastenersALLFAST FASTENING SYSTEMS INC·Filed 1988·Granted Apr 24, 1990·18 cites·28 claims
- 1145USRE38664EMethod for creating a hole for a permanent fastener that replaces a tacking fastenerALLFAST FASTENING SYSTEMS INC·Filed 1999·Granted Nov 30, 2004·13 cites·35 claims
- 1244US2012034045A1Temporary RivetLUHM RALPH·Filed 2010·Application pending·0 cites
- 1343US2003082025A1Blind fasteners and installation methods and apparatusFiled 2002·Application pending·0 cites
- 1441US2004240963A1Two piece tack rivetsFiled 2004·Application pending·0 cites
- 1540US5580202ACrowned solid rivetALLFAST FASTENING SYSTEMS INC·Filed 1995·Granted Dec 3, 1996·11 cites·6 claims
- 1638US2001052178A1Fatigue resistant, fluid tight rivet assemblyFiled 2001·Application pending·0 cites
- 1737US4219924AProcess for installing lock spindle blind rivetALLFAST INC·Filed 1978·Granted Sep 2, 1980·5 cites·8 claims
- 1836US5026234AExpandable head rivetALLFAST FASTENING SYSTEMS INC·Filed 1990·Granted Jun 25, 1991·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →