Inventor
ALLEN ROBERT DAVID
US61 patents
⚠️ This page may combine multiple inventors who share the name “ALLEN ROBERT DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
35 patentsUS7393624B2Jul 1, 2008
Negative resists based on acid-catalyzed elimination of polar molecules
IBM57 citations98
US5665527ASep 9, 1997
Process for generating negative tone resist images utilizing carbon dioxide critical fluid
IBM138 citations98
US6610456B2Aug 26, 2003
Fluorine-containing styrene acrylate copolymers and use thereof in lithographic photoresist compositions
IBM57 citations96
US6165678ADec 26, 2000
Lithographic photoresist composition and process for its use in the manufacture of integrated circuits
IBM59 citations96
US5985524ANov 16, 1999
Process for using bilayer photoresist
IBM77 citations96
US6806026B2Oct 19, 2004
Photoresist composition
IBM62 citations95
US7141692B2Nov 28, 2006
Molecular photoresists containing nonpolymeric silsesquioxanes
IBM19 citations93
US5962184AOct 5, 1999
Photoresist composition comprising a copolymer of a hydroxystyrene and a (meth)acrylate substituted with an alicyclic ester substituent
IBM48 citations93
US7563558B2Jul 21, 2009
Negative resists based on acid-catalyzed elimination of polar molecules
IBM34 citations92
US7468330B2Dec 23, 2008
Imprint process using polyhedral oligomeric silsesquioxane based imprint materials
IBM23 citations92
US7399581B2Jul 15, 2008
Photoresist topcoat for a photolithographic process
IBM14 citations92
US7300739B2Nov 27, 2007
Negative resists based on a acid-catalyzed elimination of polar molecules
IBM33 citations92
US6177228B1Jan 23, 2001
Photoresist composition and process for its use
IBM35 citations92
US5786131AJul 28, 1998
Process for use of photoresist composition with deep ultraviolet radiation
IBM28 citations92
US8011517B2Sep 6, 2011
Composite membranes with performance enhancing layers
IBM18 citations84
US7358029B2Apr 15, 2008
Low activation energy dissolution modification agents for photoresist applications
IBM9 citations84
US7193023B2Mar 20, 2007
Low activation energy photoresists
IBM11 citations84
US7288362B2Oct 30, 2007
Immersion topcoat materials with improved performance
IBM11 citations83
US7261992B2Aug 28, 2007
Fluorinated silsesquioxane polymers and use thereof in lithographic photoresist compositions
IBM11 citations83
US6180317B1Jan 30, 2001
Composition for photoimaging
IBM16 citations82
US7135595B2Nov 14, 2006
Photoresist composition
IBM4 citations73
US7014980B2Mar 21, 2006
Photoresist composition
IBM10 citations73
USRE38282EOct 21, 2003
Process for using bilayer photoresist
IBM7 citations73
US11814487B2Nov 14, 2023
Feedstock purification of polyester waste for recycling processes
IBM0 citations63
US11795292B2Oct 24, 2023
Media recycling and sanitization
IBM1 citations63
US11787917B2Oct 17, 2023
Recycling process for the recovery of cotton from polyester-cotton fabrics and/or fibers
IBM1 citations63
US8026293B2Sep 27, 2011
Polyhedral oligomeric silsesquioxane based imprint materials and imprint process using polyhedral oligomeric silsesquioxane based imprint materials
IBM4 citations63
US7820369B2Oct 26, 2010
Method for patterning a low activation energy photoresist
IBM3 citations63
US7476492B2Jan 13, 2009
Low activation energy photoresist composition and process for its use
IBM4 citations63
US11367863B2Jun 21, 2022
Porous silicon anode for rechargeable metal halide battery
IBM0 citations62
US8034532B2Oct 11, 2011
High contact angle topcoat material and use thereof in lithography process
IBM4 citations62
US7550254B2Jun 23, 2009
Fluorinated silsesquioxane polymers and use thereof in lithographic photoresist compositions
IBM2 citations62
US6165673ADec 26, 2000
Resist composition with radiation sensitive acid generator
IBM3 citations62
US7855045B2Dec 21, 2010
Immersion topcoat materials with improved performance
IBM2 citations61
US11807725B2Nov 7, 2023
Feedstock engineering of polyester waste for recycling processes
IBM0 citations57
TACLOV LLC
4 patentsUS12371546B2Jul 29, 2025
Feedstock purification of polyester waste for recycling processes
TACLOV LLC0 citations61
US12319792B2Jun 3, 2025
Recycling process for the recovery of cotton from polyester-cotton fabrics and/or fibers
TACLOV LLC0 citations61
US12305007B2May 20, 2025
Media recycling and sanitization
TACLOV LLC0 citations61
US12344715B2Jul 1, 2025
Feedstock engineering of polyester waste for recycling processes
TACLOV LLC0 citations56
SUMITOMO BAKELITE CO
3 patentsUS6723486B2Apr 20, 2004
Photoresist compositions comprising polycyclic polymers with acid labile pendant groups
SUMITOMO BAKELITE CO42 citations92
US6525153B1Feb 25, 2003
Polycyclic polymers containing pendant cyclic anhydride groups
SUMITOMO BAKELITE CO10 citations73
US6794459B2Sep 21, 2004
Modified polycyclic polymers
SUMITOMO BAKELITE CO2 citations62
GOODRICH CO B F
3 patentsUS6147177ANov 14, 2000
Polycyclic resist compositions with increased etch resistance
GOODRICH CO B F22 citations91
US6451945B1Sep 17, 2002
Modified polycyclic polymers
GOODRICH CO B F7 citations73
US6451499B1Sep 17, 2002
Polycyclic resist compositions with increased etch resistance
GOODRICH CO B F12 citations72
ALLEN ROBERT DAVID
3 patentsUS8754139B2Jun 17, 2014
Polyamide membranes with fluoroalcohol functionality
ALLEN ROBERT DAVID9 citations80
US8857629B2Oct 14, 2014
Composite membrane with multi-layered active layer
ALLEN ROBERT DAVID4 citations72
US8431670B2Apr 30, 2013
Photo-patternable dielectric materials and formulations and methods of use
ALLEN ROBERT DAVID2 citations62
MOTOROLA INC
2 patentsShowing the top 50 of 61 patents by PatentIndex Score.