Assignee
LEE DAVID
US48 patents
Top patents by PatentIndex Score
US9381050B2Jul 5, 2016
Adjustable spine distraction implant
LEE DAVID47 citations96
US8961571B2Feb 24, 2015
Method and apparatus for spinal facet joint fusion using irregularly shaped cortical bone implants
LEE DAVID67 citations96
US8231656B2Jul 31, 2012
Adjustable spine distraction implant
LEE DAVID58 citations96
US5163251ANov 17, 1992
Hand-held knife sharpener
LEE DAVID55 citations96
US8641155B2Feb 4, 2014
Modular furniture system
LEE DAVID24 citations93
US7257887B2Aug 21, 2007
Die holding apparatus for bonding systems
LEE DAVID18 citations84
US7208346B2Apr 24, 2007
Methods of forming interposers on surfaces of dies of a wafer
LEE DAVID10 citations84
USD683966SJun 11, 2013
Oral care implement
LEE DAVID11 citations83
USD683138SMay 28, 2013
Oral care implement
LEE DAVID8 citations83
US7896905B2Mar 1, 2011
Bone fixation apparatus
LEE DAVID9 citations82
USD679504SApr 9, 2013
Oral care implement
LEE DAVID13 citations79
US4251102AFeb 17, 1981
Elevating roofs
LEE DAVID13 citations74
US4055366AOct 25, 1977
Elevating roofs
LEE DAVID11 citations74
US11163544B2Nov 2, 2021
Vertical solution integrator
LEE DAVID5 citations73
US9526324B2Dec 27, 2016
Oral care implement
LEE DAVID6 citations73
US12343866B2Jul 1, 2025
Systems and methods for automated building construction
LEE DAVID0 citations63
US11858432B1Jan 2, 2024
Identification display bag with camera system
LEE DAVID1 citations63
US11772258B2Oct 3, 2023
Systems and methods for automated building construction
LEE DAVID1 citations63
US8809597B2Aug 19, 2014
Separation of vapor crude alcohol product
LEE DAVID2 citations63
USD399023SSep 29, 1998
Decorative panel for a chandelier
LEE DAVID2 citations63
USD394239SMay 12, 1998
Fishing anchor
LEE DAVID2 citations63
USD664360SJul 31, 2012
Oral care implement
LEE DAVID4 citations62
US9000233B2Apr 7, 2015
Process to recover alcohol with secondary reactors for hydrolysis of acetal
LEE DAVID2 citations61
US9024084B2May 5, 2015
Reduced energy alcohol separation process having controlled pressure
LEE DAVID0 citations52
US8927780B2Jan 6, 2015
Process for removing aldehydes from ethanol reaction mixture
LEE DAVID0 citations52
US8846986B2Sep 30, 2014
Water separation from crude alcohol product
LEE DAVID0 citations52
US8846987B2Sep 30, 2014
Ethanol separation process having stripping section for reducing acetals
LEE DAVID0 citations52
US8748675B2Jun 10, 2014
Extractive distillation of crude alcohol product
LEE DAVID0 citations52
US8704012B2Apr 22, 2014
Distillation of crude alcohol product using entrainer
LEE DAVID0 citations52
US8614359B2Dec 24, 2013
Integrated acid and alcohol production process
LEE DAVID0 citations52
US8613418B2Dec 24, 2013
Adjustable slump mold for molding a clay slab into a ceramic object
LEE DAVID1 citations52
US8575405B2Nov 5, 2013
Reducing acetals during ethanol separation process
LEE DAVID0 citations52
US8558034B2Oct 15, 2013
Reducing acetals during ethanol separation process using high pressure distillation column
LEE DAVID0 citations52
US8481792B2Jul 9, 2013
Reducing acetals and/or esters during ethanol separation process
LEE DAVID0 citations52
US8461399B2Jun 11, 2013
Separation process having an alcohol sidestream
LEE DAVID0 citations52
US8235397B2Aug 7, 2012
Exercise bicycle with an eccentric wheel
LEE DAVID1 citations52
US4356814ANov 2, 1982
Curvilinear solar energy collector
LEE DAVID0 citations52
USD263212SMar 2, 1982
Combined vehicle elevating roof and enclosure unit
LEE DAVID1 citations52
US9024085B2May 5, 2015
Process to reduce ethanol recycled to hydrogenation reactor
LEE DAVID0 citations51
US8933278B2Jan 13, 2015
Process for producing ethanol and reducing acetic acid concentration
LEE DAVID0 citations51
US8927784B2Jan 6, 2015
Process to recover alcohol from an ethyl acetate residue stream
LEE DAVID1 citations51
US8927788B2Jan 6, 2015
Process to recover alcohol with reduced water from overhead of acid column
LEE DAVID1 citations51
US8884080B2Nov 11, 2014
Reduced energy alcohol separation process
LEE DAVID1 citations51
US8754268B2Jun 17, 2014
Process for removing water from alcohol mixtures
LEE DAVID0 citations51
US8686200B2Apr 1, 2014
Process to recover alcohol from an acidic residue stream
LEE DAVID1 citations51
US9421042B2Aug 23, 2016
Bone fixation apparatus
LEE DAVID1 citations50
US8555849B2Oct 15, 2013
Pistons for internal combustion engines
LEE DAVID0 citations42
US8907141B2Dec 9, 2014
Process to recover alcohol with secondary reactors for esterification of acid
LEE DAVID0 citations40