Inventor

ZACHERLE MATTHEW E

US54 patents

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

WESTROCK PACKAGING SYSTEMS LLC

39 patents

US10836550B2Nov 17, 2020

Carton and blank therefor

WESTROCK PACKAGING SYSTEMS LLC80 citations98

US11420802B2Aug 23, 2022

Blank for forming an article carrier

WESTROCK PACKAGING SYSTEMS LLC56 citations94

US11261014B2Mar 1, 2022

Carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC14 citations94

USD921493SJun 8, 2021

Package

WESTROCK PACKAGING SYSTEMS LLC43 citations92

US10173804B2Jan 8, 2019

Carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC14 citations86

US11447317B2Sep 20, 2022

Carton and blank therefor

WESTROCK PACKAGING SYSTEMS LLC13 citations85

US10259611B2Apr 16, 2019

Blank, carton and package with dual access feature

WESTROCK PACKAGING SYSTEMS LLC17 citations85

US11072456B2Jul 27, 2021

Carton and carton blank

WESTROCK PACKAGING SYSTEMS LLC2 citations73

US10577160B2Mar 3, 2020

Carton having dispensing feature and blank therefor

WESTROCK PACKAGING SYSTEMS LLC3 citations73

US10479578B2Nov 19, 2019

Basket style carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC2 citations73

US10220976B2Mar 5, 2019

Enclosed top stacks

WESTROCK PACKAGING SYSTEMS LLC3 citations73

US11987434B2May 21, 2024

Article carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC2 citations72

US11014726B2May 25, 2021

Carton and carton blank

WESTROCK PACKAGING SYSTEMS LLC2 citations72

US11453516B2Sep 27, 2022

Applicator plate, apparatus and method

WESTROCK PACKAGING SYSTEMS LLC4 citations71

US11072474B2Jul 27, 2021

Carton and blank therefor

WESTROCK PACKAGING SYSTEMS LLC2 citations71

US10800572B2Oct 13, 2020

Convertible carrier

WESTROCK PACKAGING SYSTEMS LLC2 citations70

US10377523B2Aug 13, 2019

Carton and blank therefor

WESTROCK PACKAGING SYSTEMS LLC2 citations69

US10343829B2Jul 9, 2019

Paperboard carton and carton blank

WESTROCK PACKAGING SYSTEMS LLC5 citations69

US11608218B2Mar 21, 2023

Blank for forming an article carrier

WESTROCK PACKAGING SYSTEMS LLC2 citations66

US11414227B2Aug 16, 2022

Apparatus for applying a multi-can engagement collar to a group of beverage cans

WESTROCK PACKAGING SYSTEMS LLC3 citations65

US12559294B2Feb 24, 2026

Article carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations62

US12404085B2Sep 2, 2025

Carton and blank therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations62

US12365526B2Jul 22, 2025

Carton and blank therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations62

US11987433B2May 21, 2024

Article carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC1 citations62

US11919694B2Mar 5, 2024

Article top engaging device, article carrier and blank therfor

WESTROCK PACKAGING SYSTEMS LLC1 citations62

US11840386B2Dec 12, 2023

Carton and blank therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations62

US11780661B2Oct 10, 2023

Carton and blank therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations62

US11479394B2Oct 25, 2022

Basket style carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations62

US12179983B2Dec 31, 2024

Article carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC1 citations61

US12145757B2Nov 19, 2024

Apparatus for applying a multi-can engagement collar to a group of beverage cans

WESTROCK PACKAGING SYSTEMS LLC1 citations61

US12492027B2Dec 9, 2025

Applicator plate, apparatus and method

WESTROCK PACKAGING SYSTEMS LLC0 citations60

US11407539B2Aug 9, 2022

Apparatus and method for constructing a package

WESTROCK PACKAGING SYSTEMS LLC1 citations60

US12492054B2Dec 9, 2025

Article engaging structure, article carrier, and blank for forming the same

WESTROCK PACKAGING SYSTEMS LLC0 citations57

US11577895B2Feb 14, 2023

Expandable carton and blank therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations57

US12528629B2Jan 20, 2026

Article carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations56

US11919689B2Mar 5, 2024

Blank for forming an article carrier

WESTROCK PACKAGING SYSTEMS LLC0 citations56

US12448190B2Oct 21, 2025

Article carriers and blanks therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations54

US12358705B2Jul 15, 2025

Article top engaging device, article carrier and blank therefor

WESTROCK PACKAGING SYSTEMS LLC0 citations54

US12258190B2Mar 25, 2025

Article carrier and blank therfor

WESTROCK PACKAGING SYSTEMS LLC0 citations52

WESTROCK MWV LLC

5 patents

US10220995B2Mar 5, 2019

Blister card with flange strap

WESTROCK MWV LLC4 citations73

US11203476B2Dec 21, 2021

Product package, display card, clip and blank therefor

WESTROCK MWV LLC2 citations71

US11084640B2Aug 10, 2021

Product package, blister, carrier and blank therefor

WESTROCK MWV LLC3 citations71

US9586742B2Mar 7, 2017

Blister package with divided interior volume

WESTROCK MWV LLC2 citations71

US11370589B2Jun 28, 2022

Package with blister as support for product

WESTROCK MWV LLC0 citations55

ZACHERLE MATTHEW E

2 patents

US8646621B2Feb 11, 2014

Product biasing and dispensing system with security engagement

ZACHERLE MATTHEW E25 citations91

US8833601B2Sep 16, 2014

Product dispensing system with staggered perforations

ZACHERLE MATTHEW E11 citations82

PTM PACKAGING TOOLS MACHINERY PTE LTD

2 patents

US10582787B2Mar 10, 2020

Paper-based container lids and methods for making the same

PTM PACKAGING TOOLS MACHINERY PTE LTD4 citations65

US11497330B2Nov 15, 2022

Paper-based container lids and methods for making the same

PTM PACKAGING TOOLS MACHINERY PTE LTD1 citations55

MEADWESTVACO PACKAGING SYSTEMS LLC

1 patent

US9475606B2Oct 25, 2016

Carton and carton blank

MEADWESTVACO PACKAGING SYSTEMS LLC27 citations93

HANKS CHARLOTTE

1 patent

US9346596B2May 24, 2016

Paperboard security card with content retaining elements

HANKS CHARLOTTE7 citations79

Showing the top 50 of 54 patents by PatentIndex Score.