Inventor · disambiguated record
Kenneth J. Kirchhoff
Also filed as: KIRCHHOFF KENNETH J
42 granted patents·3 pending applications·963 citations·filing 1976–2005
98Inventor score
Top patents by PatentIndex Score
45 records- 0197USD295954SContainer for type correction fluidMINNESOTA MINING & MFG·Filed 1985·Granted May 31, 1988·71 cites·1 claims
- 0295US5165570ASheet dispenserMINNESOTA MINING & MFG·Filed 1990·Granted Nov 24, 1992·115 cites·11 claims
- 0395USD305246SDesk organizerMINNESOTA MINING & MFG·Filed 1987·Granted Dec 26, 1989·44 cites·1 claims
- 0490US7575205B2Adjustable keyboard support assembly3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Aug 18, 2009·36 cites·18 claims
- 0587US6536728B1Adjustable keyboard support assembly3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Mar 25, 2003·42 cites·17 claims
- 0686USD414578STask lightMINNESOTA MINING & MFG·Filed 1997·Granted Sep 28, 1999·34 cites·1 claims
- 0785US5823487AKeyboard support assemblyMINNESOTA MINING & MFG·Filed 1996·Granted Oct 20, 1998·65 cites·15 claims
- 0882US5547154AWrist rest assemblyMINNESOTA MINING & MFG·Filed 1994·Granted Aug 20, 1996·48 cites·9 claims
- 0982USD372499SNotice assembly with rotatable message displayMINNESOTA MINING & MFG·Filed 1995·Granted Aug 6, 1996·25 cites·1 claims
- 1081USD249352STape dispenserMINNESOTA MINING & MFG·Filed 1976·Granted Sep 12, 1978·14 cites·1 claims
- 1180US6938866B2Adjustable keyboard support assembly method of use3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Sep 6, 2005·42 cites·3 claims
- 1280USD370474SWrist restMINNESOTA MINING & MFG·Filed 1995·Granted Jun 4, 1996·23 cites·1 claims
- 1380USD342758SDesk top organizerMINNESOTA MINING & MFG·Filed 1992·Granted Dec 28, 1993·20 cites·1 claims
- 1480USD331075SNote dispenserMINNESOTA MINING & MFG·Filed 1990·Granted Nov 17, 1992·20 cites·1 claims
- 1577USD331072STape dispenserMINNESOTA MINING & MFG·Filed 1990·Granted Nov 17, 1992·18 cites·1 claims
- 1675USD331074SDispenser for adhesive-backed sheetsMINNESOTA MINING & MFG·Filed 1990·Granted Nov 17, 1992·17 cites·1 claims
- 1773US4573820AApplicator tip assembly for a pen-like instrumentMINNESOTA MINING & MFG·Filed 1984·Granted Mar 4, 1986·24 cites·1 claims
- 1871USD342760SNote pad holderMINNESOTA MINING & MFG·Filed 1992·Granted Dec 28, 1993·14 cites·1 claims
- 1967USD342759SDispenser for adhesive-backed sheetsMINNESOTA MINING & MFG·Filed 1992·Granted Dec 28, 1993·12 cites·1 claims
- 2066USD331073SDispenser for adhesive-backed sheetsMINNESOTA MINING & MFG·Filed 1990·Granted Nov 17, 1992·12 cites·1 claims
- 2166US4572691APen-like instrument for applying correction fluidMINNESOTA MINING & MFG·Filed 1984·Granted Feb 25, 1986·22 cites·13 claims
- 2264US6626403B1Wrist rest assembly3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Sep 30, 2003·16 cites·12 claims
- 2364US5713544AWrist rest assemblyMINNESOTA MINING & MFG·Filed 1996·Granted Feb 3, 1998·33 cites·15 claims
- 2463USD387744SKeyboard support assemblyMINNESOTA MINING & MFG·Filed 1996·Granted Dec 16, 1997·12 cites·1 claims
- 2563USD358425SNote dispenserMINNESOTA MINING & MFG·Filed 1993·Granted May 16, 1995·10 cites·1 claims
- 2662US7086634B1Adjustable keyboard tray3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Aug 8, 2006·17 cites·26 claims
- 2762USD383740SWrist restMINNESOTA MINING & MFG·Filed 1996·Granted Sep 16, 1997·11 cites·1 claims
- 2861US7113393B2Adjustable keyboard support assembly3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Sep 26, 2006·10 cites·19 claims
- 2961USD362687SNote trayMINNESOTA MINING & MFG·Filed 1993·Granted Sep 26, 1995·9 cites·1 claims
- 3060US5584535AEasily adjustable footrestMINNESOTA MINING & MFG·Filed 1995·Granted Dec 17, 1996·35 cites·6 claims
- 3160USD358846SNote pad holderMINNESOTA MINING & MFG·Filed 1993·Granted May 30, 1995·9 cites·1 claims
- 3257USD342548STape dispenserMINNESOTA MINING & MFG·Filed 1992·Granted Dec 21, 1993·8 cites·1 claims
- 3357USD334212SNote dispenserMINNESOTA MINING & MFG·Filed 1990·Granted Mar 23, 1993·8 cites·1 claims
- 3456US2007152122A1Keyboard support assembly3M INNOVATIVE PROPERTIES CO·Filed 2005·Application pending·0 cites
- 3554USD331071STape dispenserMINNESOTA MINING & MFG·Filed 1990·Granted Nov 17, 1992·7 cites·1 claims
- 3652US6843454B2Method of assembling a wrist rest3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jan 18, 2005·2 cites·10 claims
- 3748US5620162AAdjustable paper holderMINNESOTA MINING & MFG·Filed 1994·Granted Apr 15, 1997·21 cites·10 claims
- 3846US5641369AWrist rest assemblyMINNESOTA MINING & MFG·Filed 1996·Granted Jun 24, 1997·10 cites·2 claims
- 3944USD364427SAdjustable paper holderMINNESOTA MINING & MFG·Filed 1994·Granted Nov 21, 1995·4 cites·1 claims
- 4041US6494418B1Wrist rest assembly3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Dec 17, 2002·11 cites·23 claims
- 4138USD396708SKeyboard support assemblyMINNESOTA MINING & MFG·Filed 1997·Granted Aug 4, 1998·3 cites·1 claims
- 4238US2002088915A1Document holderFiled 2001·Application pending·0 cites
- 4337US5671557ANotice assemblyMINNESOTA MINING & MFG·Filed 1993·Granted Sep 30, 1997·8 cites·12 claims
- 4437US2005092871A1Wrist rest assembly3M INNOVATIVE PROPERTIES CO·Filed 2004·Application pending·0 cites
- 4532USD402971SKeyboard support assemblyMINNESOTA MINING & MFG·Filed 1997·Granted Dec 22, 1998·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →