Assignee
CARL MFG CO
JP·69 granted patents·13 pending applications·1,155 citations·filing 1976–2008
Top patents by PatentIndex Score
82 records- 0197US5069097APaper-cutting machine and method of cutting paperCARL MFG CO·Filed 1989·Granted Dec 3, 1991·112 cites·3 claims
- 0293USD322974SCutterCARL MFG CO·Filed 1988·Granted Jan 7, 1992·37 cites·1 claims
- 0391US5671647APaper cutterCARL MFG CO·Filed 1995·Granted Sep 30, 1997·80 cites·2 claims
- 0491US4466322APunch for office useCARL MFG CO·Filed 1982·Granted Aug 21, 1984·57 cites·6 claims
- 0587USD415519SPaper cutterCARL MFG CO·Filed 1998·Granted Oct 19, 1999·31 cites·1 claims
- 0686US6540451B1Hole punching apparatusCARL MFG CO·Filed 1999·Granted Apr 1, 2003·57 cites·18 claims
- 0786USD353150SDisc cutterCARL MFG CO·Filed 1993·Granted Dec 6, 1994·27 cites·1 claims
- 0886US4594927APunch having improved cutter attachment meansCARL MFG CO·Filed 1985·Granted Jun 17, 1986·45 cites·3 claims
- 0985US4499805APunch for office useCARL MFG CO·Filed 1982·Granted Feb 19, 1985·41 cites·12 claims
- 1083US5287783APaper cutterCARL MFG CO·Filed 1992·Granted Feb 22, 1994·37 cites·2 claims
- 1182USD381359SPaper cutterCARL MFG CO·Filed 1995·Granted Jul 22, 1997·25 cites·1 claims
- 1281US6460254B1CutterCARL MFG CO·Filed 2000·Granted Oct 8, 2002·44 cites·9 claims
- 1380USD411227SBaseplate for paper cutterCARL MFG CO·Filed 1998·Granted Jun 22, 1999·23 cites·1 claims
- 1480USD348271SDisk cutterCARL MFG CO·Filed 1992·Granted Jun 28, 1994·20 cites·1 claims
- 1578USD390241SPunch-blade holderCARL MFG CO·Filed 1996·Granted Feb 3, 1998·21 cites·1 claims
- 1678US5048767ACutter for shredderCARL MFG CO·Filed 1990·Granted Sep 17, 1991·31 cites·8 claims
- 1776US5894778APunching apparatusCARL MFG CO·Filed 1997·Granted Apr 20, 1999·38 cites·3 claims
- 1874USD531204SPaper cutterCARL MFG CO·Filed 2004·Granted Oct 31, 2006·20 cites·1 claims
- 1974US4509397APunch and perforation jig assembly having position maintaining featureCARL MFG CO·Filed 1983·Granted Apr 9, 1985·29 cites·22 claims
- 2073US5683218AJig for perforating paper sheets and binding those on a ring binderCARL MFG CO·Filed 1995·Granted Nov 4, 1997·27 cites·1 claims
- 2172US5463922APunch for making a multiplicity of holesCARL MFG CO·Filed 1994·Granted Nov 7, 1995·29 cites·7 claims
- 2272US4435906APerforating jigCARL MFG CO·Filed 1982·Granted Mar 13, 1984·22 cites·5 claims
- 2371US6782785B2Cutter cassette and cutting deviceCARL MFG CO·Filed 2002·Granted Aug 31, 2004·14 cites·17 claims
- 2469US7878115B2Line-pattern formation method and line-pattern formation apparatusCARL MFG CO·Filed 2007·Granted Feb 1, 2011·2 cites·7 claims
- 2569US6739626B2Spiral coil and bookbinding device and bookbinding method using the sameCARL MFG CO·Filed 2002·Granted May 25, 2004·12 cites·6 claims
- 2667US7040208B2Cutter cassette and cutting deviceCARL MFG CO·Filed 2004·Granted May 9, 2006·11 cites·17 claims
- 2766USD397725SPunchCARL MFG CO·Filed 1997·Granted Sep 1, 1998·13 cites·1 claims
- 2865US5893313ACorner cutterCARL MFG CO·Filed 1997·Granted Apr 13, 1999·23 cites·8 claims
- 2964USD503191SPaper cutterCARL MFG CO·Filed 2004·Granted Mar 22, 2005·13 cites·1 claims
- 3063USD358845SPunchCARL MFG CO·Filed 1994·Granted May 30, 1995·10 cites·1 claims
- 3162USD386528SPunchCARL MFG CO·Filed 1996·Granted Nov 18, 1997·11 cites·1 claims
- 3260US7249547B2Paper cutterCARL MFG CO·Filed 2004·Granted Jul 31, 2007·2 cites·4 claims
- 3360USD415529SToy punchCARL MFG CO·Filed 1997·Granted Oct 19, 1999·10 cites·1 claims
- 3460USD349301SPunchCARL MFG CO·Filed 1992·Granted Aug 2, 1994·9 cites·1 claims
- 3559US7475838B2ShredderCARL MFG CO·Filed 2006·Granted Jan 13, 2009·3 cites·6 claims
- 3659US6640837B2Simplified binding device using spiral coilCARL MFG CO·Filed 2002·Granted Nov 4, 2003·6 cites·4 claims
- 3757US7059227B2Paper abutted rulerCARL MFG CO·Filed 2003·Granted Jun 13, 2006·6 cites·15 claims
- 3857US6035755APaper cutterCARL MFG CO·Filed 1998·Granted Mar 14, 2000·17 cites·4 claims
- 3957US2010224045A1PunchCARL MFG CO·Filed 2008·Application pending·0 cites
- 4057US2007158936A1Book tagCARL MFG CO·Filed 2006·Application pending·0 cites
- 4156US7270042B2Paper punch apparatusCARL MFG CO·Filed 2004·Granted Sep 18, 2007·5 cites·1 claims
- 4255US2009049971A1PunchCARL MFG CO·Filed 2008·Application pending·0 cites
- 4355US2007101847A1Paper perforator mechanismCARL MFG CO·Filed 2006·Application pending·0 cites
- 4454USD416041SJig for perforating paper sheets and binding said paper sheets perforated on a ring binderCARL MFG CO·Filed 1997·Granted Nov 2, 1999·8 cites·1 claims
- 4554USD306460SPunchCARL MFG CO·Filed 1987·Granted Mar 6, 1990·6 cites·1 claims
- 4654USD300332SPunchCARL MFG CO·Filed 1985·Granted Mar 21, 1989·6 cites·1 claims
- 4752US6672816B2Simplified bookbinding device for twin-ringCARL MFG CO·Filed 2002·Granted Jan 6, 2004·3 cites·4 claims
- 4852US6079307APaper cutterCARL MFG CO·Filed 1998·Granted Jun 27, 2000·16 cites·2 claims
- 4952USD419602SPaper support standCARL MFG CO·Filed 1998·Granted Jan 25, 2000·7 cites·1 claims
- 5052US2008148916A1Cutting deviceCARL MFG CO·Filed 2007·Application pending·0 cites
Showing the top 50 of 82 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →