Inventor

SESHADRI KANNAN

US52 patents

⚠️ This page may combine multiple inventors who share the name “SESHADRI KANNAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

3M INNOVATIVE PROPERTIES CO

36 patents

US6987253B2Jan 17, 2006

Enhanced sample processing devices, systems and methods

3M INNOVATIVE PROPERTIES CO82 citations99

US6734401B2May 11, 2004

Enhanced sample processing devices, systems and methods

3M INNOVATIVE PROPERTIES CO336 citations99

US6532997B1Mar 18, 2003

Sample processing device with integral electrophoresis channels

3M INNOVATIVE PROPERTIES CO118 citations98

US9174159B2Nov 3, 2015

Framed pleated air filter with upstream bridging filaments

3M INNOVATIVE PROPERTIES CO24 citations93

US8377672B2Feb 19, 2013

Ligand functionalized polymers

3M INNOVATIVE PROPERTIES CO20 citations92

US7683100B2Mar 23, 2010

Method of making macroporous cation exchange resins

3M INNOVATIVE PROPERTIES CO27 citations92

US7674835B2Mar 9, 2010

Method of making macroporous anion exchange resins

3M INNOVATIVE PROPERTIES CO38 citations92

US7674836B2Mar 9, 2010

Method of making macroporous cation exchange resins

3M INNOVATIVE PROPERTIES CO29 citations92

US9758547B2Sep 12, 2017

Ligand functionalized polymers

3M INNOVATIVE PROPERTIES CO9 citations84

US9725545B2Aug 8, 2017

Porous polymeric resins

3M INNOVATIVE PROPERTIES CO15 citations84

US9650470B2May 16, 2017

Method of making ligand functionalized substrates

3M INNOVATIVE PROPERTIES CO7 citations84

US9278301B2Mar 8, 2016

Nestable framed pleated air filter and method of making

3M INNOVATIVE PROPERTIES CO9 citations84

US9259689B2Feb 16, 2016

Functionalized nonwoven article

3M INNOVATIVE PROPERTIES CO5 citations84

US8846203B2Sep 30, 2014

Method of making ligand functionalized substrates

3M INNOVATIVE PROPERTIES CO10 citations84

US8459470B2Jun 11, 2013

Functionalized nonwoven article

3M INNOVATIVE PROPERTIES CO6 citations84

US11179665B2Nov 23, 2021

Nestable framed pleated air filter and method of making

3M INNOVATIVE PROPERTIES CO1 citations73

US10005814B2Jun 26, 2018

Ligand functionalized polymers

3M INNOVATIVE PROPERTIES CO2 citations73

US9447309B2Sep 20, 2016

Self-wetting adhesive composition

3M INNOVATIVE PROPERTIES CO5 citations72

US10722848B2Jul 28, 2020

Filtration medium sequence for biomaterial purification

3M INNOVATIVE PROPERTIES CO3 citations71

US10213519B2Feb 26, 2019

Fragrance dispenser for air filter

3M INNOVATIVE PROPERTIES CO3 citations71

USD766416SSep 13, 2016

Fragrance dispenser for air filter

3M INNOVATIVE PROPERTIES CO5 citations71

US10406472B2Sep 10, 2019

Collapsible air filter

3M INNOVATIVE PROPERTIES CO3 citations69

US11324849B2May 10, 2022

Fragrance dispenser with user-selectable release rate

3M INNOVATIVE PROPERTIES CO3 citations64

US10144760B2Dec 4, 2018

Ligand functional substrates

3M INNOVATIVE PROPERTIES CO1 citations63

US10017461B2Jul 10, 2018

Method of making ligand functionalized substrates

3M INNOVATIVE PROPERTIES CO1 citations63

US8349906B2Jan 8, 2013

Method of making macroporous cation exchange resins

3M INNOVATIVE PROPERTIES CO2 citations63

US6662830B2Dec 16, 2003

Sample processing device with integral electrophoresis channels

3M INNOVATIVE PROPERTIES CO5 citations63

US11279731B2Mar 22, 2022

Ligand functional substrates

3M INNOVATIVE PROPERTIES CO0 citations62

US7413660B2Aug 19, 2008

Single pass method and apparatus for separating a target molecule from a liquid mixture

3M INNOVATIVE PROPERTIES CO3 citations61

US10744222B2Aug 18, 2020

Fragrance dispenser for air filter

3M INNOVATIVE PROPERTIES CO1 citations60

US8945896B2Feb 3, 2015

Ligand functionalized polymers

3M INNOVATIVE PROPERTIES CO1 citations60

US7488422B2Feb 10, 2009

Method and apparatus for separating a target molecule from a liquid mixture

3M INNOVATIVE PROPERTIES CO3 citations60

US10526366B2Jan 7, 2020

Ligand functionalized polymers

3M INNOVATIVE PROPERTIES CO0 citations52

US10328378B2Jun 25, 2019

Nestable framed pleated air filter and method of making

3M INNOVATIVE PROPERTIES CO0 citations52

US9302208B2Apr 5, 2016

Ligand graft functionalized substrates

3M INNOVATIVE PROPERTIES CO0 citations52

US9296847B2Mar 29, 2016

Ligand functionalized polymers

3M INNOVATIVE PROPERTIES CO0 citations50

RASMUSSEN JERALD K

4 patents

US8435776B2May 7, 2013

Ligand functionalized polymers

RASMUSSEN JERALD K15 citations92

US9272246B2Mar 1, 2016

Ligand functional substrates

RASMUSSEN JERALD K10 citations83

US8338496B2Dec 25, 2012

Method of making macroporous cation exchange resins

RASMUSSEN JERALD K5 citations62

US8338497B2Dec 25, 2012

Method of making macroporous anion exchange resins

RASMUSSEN JERALD K1 citations51

ETZEL MARK R

2 patents

US9492771B2Nov 15, 2016

Ligand graft functionalized substrates

ETZEL MARK R6 citations83

US8586338B2Nov 19, 2013

Ligand functionalized substrates

ETZEL MARK R15 citations83

SESHADRI KANNAN

1 patent

US8551894B2Oct 8, 2013

Ligand graft functionalized substrates

SESHADRI KANNAN20 citations89

WEISS DOUGLAS E

1 patent

US8328023B2Dec 11, 2012

Functionalized nonwoven article

WEISS DOUGLAS E18 citations89

WICKERT PETER D

1 patent

US8710111B2Apr 29, 2014

Porous polymeric resins

WICKERT PETER D11 citations80

BOTHOF CATHERINE A

1 patent

US8652582B2Feb 18, 2014

Method of making ligand functionalized substrates

BOTHOF CATHERINE A12 citations80

WALLER JR CLINTON P

1 patent

US8329034B2Dec 11, 2012

Functionalized nonwoven article

WALLER JR CLINTON P12 citations80

LAWSON DEL R

1 patent

US9056316B2Jun 16, 2015

Semi-interpenetrating polymer network

LAWSON DEL R12 citations78

SANOCKI STEPHEN M

1 patent

US9028690B2May 12, 2015

Water treatment cartridge

SANOCKI STEPHEN M4 citations68

SWANSON STEVEN P

1 patent

US8906645B2Dec 9, 2014

Microbial detection article having a water-absorbent filter assembly

SWANSON STEVEN P4 citations67

Showing the top 50 of 52 patents by PatentIndex Score.