P

Inventor

KIEN KATHRYN CHRISTIAN

US71 patents
⚠️ This page may combine multiple inventors who share the name “KIEN KATHRYN CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROCTER & GAMBLE

43 patents
US10005197B2Jun 26, 2018

Nonlinear line of weakness formed by a perforating apparatus

PROCTER & GAMBLE41 citations98
US9950892B2Apr 24, 2018

Method for perforating a nonlinear line of weakness

PROCTER & GAMBLE31 citations97
US10960566B2Mar 30, 2021

Apparatus for perforating a nonlinear line of weakness

PROCTER & GAMBLE21 citations94
US10814513B2Oct 27, 2020

Perforating apparatus for manufacturing a nonlinear line of weakness

PROCTER & GAMBLE23 citations94
US10293510B2May 21, 2019

Apparatus for perforating a nonlinear line of weakness

PROCTER & GAMBLE28 citations94
US10232524B2Mar 19, 2019

Apparatus for perforating a web material

PROCTER & GAMBLE27 citations94
US8545976B2Oct 1, 2013

Fibrous structures

PROCTER & GAMBLE25 citations92
US8383235B2Feb 26, 2013

Fibrous structures

PROCTER & GAMBLE32 citations92
US11732420B2Aug 22, 2023

Fibrous structures

PROCTER & GAMBLE6 citations85
US11661301B2May 30, 2023

Method for perforating a nonlinear line of weakness

PROCTER & GAMBLE4 citations85
US11408129B2Aug 9, 2022

Fibrous structures

PROCTER & GAMBLE10 citations85
US10919168B2Feb 16, 2021

Apparatus for perforating a web material

PROCTER & GAMBLE13 citations85
US11407608B2Aug 9, 2022

Method for perforating a nonlinear line of weakness

PROCTER & GAMBLE3 citations84
US10982393B2Apr 20, 2021

Multi-ply fibrous structure-containing articles

PROCTER & GAMBLE3 citations84
US10946545B2Mar 16, 2021

Nonlinear line of weakness formed by a perforating apparatus

PROCTER & GAMBLE4 citations84
US10907308B2Feb 2, 2021

Multi-ply fibrous structure-containing articles

PROCTER & GAMBLE3 citations84
US10889459B2Jan 12, 2021

Method for perforating a nonlinear line of weakness

PROCTER & GAMBLE6 citations84
US9517288B2Dec 13, 2016

Process for manufacturing absorbent sanitary paper products

PROCTER & GAMBLE6 citations84
US9464387B2Oct 11, 2016

Absorbent sanitary paper product

PROCTER & GAMBLE8 citations84
US9267241B2Feb 23, 2016

Process for manufacturing absorbent sanitary paper products

PROCTER & GAMBLE8 citations84
US9051693B1Jun 9, 2015

Process for manufacturing absorbent sanitary paper products

PROCTER & GAMBLE13 citations84
US9593452B2Mar 14, 2017

Fibrous structures

PROCTER & GAMBLE6 citations83
US9408503B2Aug 9, 2016

Fibrous structures

PROCTER & GAMBLE6 citations83
US12071729B2Aug 27, 2024

Fibrous structures

PROCTER & GAMBLE3 citations74
US11584034B2Feb 21, 2023

Apparatus for perforating a nonlinear line of weakness

PROCTER & GAMBLE4 citations74
US12415672B2Sep 16, 2025

Sanitary tissue product packages conveying sustainability

PROCTER & GAMBLE2 citations73
US12030739B2Jul 9, 2024

Method for perforating a nonlinear line of weakness

PROCTER & GAMBLE1 citations73
US11732422B2Aug 22, 2023

Process for making multi-ply fibrous structure containing articles

PROCTER & GAMBLE2 citations73
US11639582B2May 2, 2023

Multi-ply fibrous structure-containing articles

PROCTER & GAMBLE1 citations73
US11413779B2Aug 16, 2022

Apparatus for perforating a web material

PROCTER & GAMBLE3 citations73
US11254024B2Feb 22, 2022

Method of perforating a nonlinear line of weakness

PROCTER & GAMBLE1 citations73
US11091880B2Aug 17, 2021

Fibrous structures

PROCTER & GAMBLE1 citations73
US10968571B2Apr 6, 2021

Process for making multi-ply fibrous structure-containing articles

PROCTER & GAMBLE2 citations73
US10577749B2Mar 3, 2020

Fibrous structures

PROCTER & GAMBLE2 citations73
US9469942B2Oct 18, 2016

Absorbent sanitary paper products

PROCTER & GAMBLE6 citations73
US12397528B2Aug 26, 2025

Web material structuring belt, method for making and method for using

PROCTER & GAMBLE2 citations72
US12325956B2Jun 10, 2025

Web material structuring belt, method for making and method for using

PROCTER & GAMBLE2 citations72
US12139855B2Nov 12, 2024

Discrete cells comprising a leg and/or a concavity

PROCTER & GAMBLE1 citations72
US11807990B2Nov 7, 2023

Discrete cell arrangements

PROCTER & GAMBLE1 citations72
US11807991B2Nov 7, 2023

Discrete cells forming distinct pillow regions

PROCTER & GAMBLE1 citations72
US10920376B2Feb 16, 2021

Fibrous structures with shaped polymer particles

PROCTER & GAMBLE2 citations72
US10542853B2Jan 28, 2020

Fibrous structures

PROCTER & GAMBLE2 citations71
US10092145B2Oct 9, 2018

Fibrous structures

PROCTER & GAMBLE2 citations71

KIEN KATHRYN CHRISTIAN

3 patents

MANIFOLD JOHN ALLEN

3 patents

FELDMANN NAKOMI LEE

1 patent

Showing the top 50 of 71 patents by PatentIndex Score.