Inventor · disambiguated record
Alan B. Campbell
Also filed as: CAMPBELL ALAN B · CAMPBELL ALAN J
28 granted patents·9 pending applications·1,073 citations·filing 1999–2018
97Inventor score
Top patents by PatentIndex Score
37 records- 0199US7328638B2Cutting tool using interrupted cut fast tool servo3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Feb 12, 2008·106 cites·16 claims
- 0298US7350442B2Cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Apr 1, 2008·86 cites·20 claims
- 0398US6354709B1Optical film3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Mar 12, 2002·329 cites·25 claims
- 0496US7293487B2Cutting tool having variable and independent movement in an x-direction and a z-direction into and laterally along a work piece for making microstructures3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Nov 13, 2007·22 cites·20 claims
- 0595US8443704B2Fly-cutting system and method, and related tooling and articlesBURKE JAMES P·Filed 2010·Granted May 21, 2013·21 cites·20 claims
- 0695US6322236B1Optical film with defect-reducing surface and method for making same3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Nov 27, 2001·268 cites·63 claims
- 0794US6581286B2Method of making tool to produce optical film3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Jun 24, 2003·85 cites·1 claims
- 0891US7290471B2Cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Nov 6, 2007·20 cites·20 claims
- 0990US7757591B2Aligned multi-diamond cutting tool assembly for creating microreplication tools3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Jul 20, 2010·27 cites·23 claims
- 1088US8405831B2Systems and methods for indicating the position of a webCARLSON DANIEL H·Filed 2008·Granted Mar 26, 2013·12 cites·29 claims
- 1187US7278771B2Optical film3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Oct 9, 2007·32 cites·5 claims
- 1286US7677146B2Cutting tool using one or more machined tool tips in a continuous or interrupted cut fast tool servo3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Mar 16, 2010·16 cites·4 claims
- 1385US8579492B2Optical film having microreplicated structures and methodsEPSTEIN KENNETH A·Filed 2007·Granted Nov 12, 2013·11 cites·3 claims
- 1484US7350441B2Cutting tool having variable movement at two simultaneously independent speeds in an x-direction into a work piece for making microstructures3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Apr 1, 2008·12 cites·20 claims
- 1580US8503082B2Optical filmEHNES DALE L·Filed 2008·Granted Aug 6, 2013·11 cites·13 claims
- 1664US10413972B2Fly-cutting head, system and method, and tooling and sheeting produced therewith3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Sep 17, 2019·0 cites·11 claims
- 1764US9180524B2Fly-cutting head, system and method, and tooling and sheeting produced therewithCAMPBELL ALAN B·Filed 2007·Granted Nov 10, 2015·5 cites·42 claims
- 1862US9003934B2Fly-cutting system and method, and related tooling and articlesBURKE JAMES P·Filed 2010·Granted Apr 14, 2015·1 cites·12 claims
- 1962US7487701B2Method for using a cutting tool having variable movement at two simultaneously independent speeds in an x-direction into a work piece for making microstructures3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Feb 10, 2009·2 cites·10 claims
- 2061US9810817B2Light directing film and method for making the sameCAMPBELL ALAN B·Filed 2009·Granted Nov 7, 2017·3 cites·32 claims
- 2160US9513412B2Systems and methods for fabricating displacement scalesCARLSON DANIEL H·Filed 2008·Granted Dec 6, 2016·3 cites·28 claims
- 2258US9937561B2Fly-cutting head, system and method, and tooling and sheeting produced therewith3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Apr 10, 2018·0 cites·8 claims
- 2357US7395741B2Method for using a cutting tool having variable and independent movement in an x-direction and z-direction into and laterally along a work piece for making microstructures3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Jul 8, 2008·1 cites·10 claims
- 2456US8885256B2Optical film3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Nov 11, 2014·0 cites·22 claims
- 2554US10197713B2Light directing film and method for making the same3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Feb 5, 2019·0 cites·20 claims
- 2654US7395742B2Method for using a cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Jul 8, 2008·0 cites·9 claims
- 2752US2010186570A1Method for making an optical film having a variable prismatic structured surface3M INNOVATIVE PROPERTIES CO·Filed 2009·Application pending·0 cites
- 2850US9562995B2Fly-cutting system and method, and related tooling articlesBURKE JAMES P·Filed 2010·Granted Feb 7, 2017·0 cites·11 claims
- 2950US7398715B2Method for using a cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Jul 15, 2008·0 cites·11 claims
- 3049US2009041553A1Fly-cutting system and method, and related tooling and articles3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
- 3144US2005024754A1Optical film having microeplicated structures; and methods3M INNOVATIVE PROPERTIES CO·Filed 2004·Application pending·0 cites
- 3243US2010188668A1Total internal reflection displacement scale3M INNOVATIVE PROPERTIES CO·Filed 2008·Application pending·0 cites
- 3342US2011181971A1Methods and systems for fabricating optical films having superimposed featuresCAMPBELL ALAN B·Filed 2009·Application pending·0 cites
- 3441US2003058553A1Optical film having microreplicated structures; and methodsFiled 2002·Application pending·0 cites
- 3540US2003035231A1Optical film having microreplicated structures; and methodsFiled 2001·Application pending·0 cites
- 3639US2002012248A1Optical film with defect-reducing surface and method for making same3M INNOVATIVE PROPERTIES CO·Filed 2001·Application pending·0 cites
- 3736US2012058310A1Methods for making microreplication toolsEHNES DALE L·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →