Inventor · disambiguated record
Michael J. Kieffer
Also filed as: KIEFFER MICHAEL J
9 granted patents·3 pending applications·81 citations·filing 1998–2011
89Inventor score
Top patents by PatentIndex Score
12 records- 0183US6857568B1Terminal for libraries and the like3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Feb 22, 2005·16 cites·22 claims
- 0281US6750777B2Terminal for libraries and the like3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jun 15, 2004·12 cites·97 claims
- 0377US8322614B2System for processing financial transactions in a self-service library terminalFERGEN JAMES E·Filed 2011·Granted Dec 4, 2012·2 cites·19 claims
- 0472US8002182B2System for processing financial transactions in a self-service library terminal3M INNOVATIVE PROPERTIES CO·Filed 2009·Granted Aug 23, 2011·2 cites·6 claims
- 0565US2004211833A1System for processing financial transactions in a self-service library terminalFiled 2004·Application pending·0 cites
- 0663US6464138B1Terminal for libraries and the likeMINNESOTA MINING & MFG·Filed 2000·Granted Oct 15, 2002·6 cites·23 claims
- 0759US6542070B1Terminal for libraries and the likeMINNESOTA MINING & MFG·Filed 2000·Granted Apr 1, 2003·3 cites·43 claims
- 0857US6549141B1Terminal for libraries and the likeMINNESOTA MINING & MFG·Filed 2000·Granted Apr 15, 2003·0 cites·24 claims
- 0954US2007171068A1Terminal for libraries and the likeFERGEN JAMES E·Filed 2007·Application pending·0 cites
- 1048US6369709B1Terminal for libraries and the like3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Apr 9, 2002·28 cites·23 claims
- 1145US2003083899A1Terminal for libraries and the likeFiled 2002·Application pending·0 cites
- 1243US6057763AMethod and apparatus for activating and deactivating electromagnetic article surveillance markers3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted May 2, 2000·12 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →