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 patentsUS10005197B2Jun 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 patentsUS8163132B2Apr 24, 2012
Absorbent paper product having printed indicia with a wide color palette
KIEN KATHRYN CHRISTIAN55 citations97
US8757058B2Jun 24, 2014
Process for perforating a web
KIEN KATHRYN CHRISTIAN46 citations93
US8911850B2Dec 16, 2014
Amorphous patterns comprising elongate protrusions for use with web materials
KIEN KATHRYN CHRISTIAN13 citations84
MANIFOLD JOHN ALLEN
3 patentsFELDMANN NAKOMI LEE
1 patentShowing the top 50 of 71 patents by PatentIndex Score.