Inventor
HAHN JOHN J
22 patents
⚠️ This page may combine multiple inventors who share the name “HAHN JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MGS MFG GROUP INC
10 patentsUS6402504B1Jun 11, 2002
Rotary platen assembly
MGS MFG GROUP INC35 citations87
US6994810B2Feb 7, 2006
Multi-shot injection molding arrangement
MGS MFG GROUP INC16 citations81
US6371444B1Apr 16, 2002
Multi-shot, injection molded valve
MGS MFG GROUP INC17 citations81
US6352427B1Mar 5, 2002
Multi-shot injection molding arrangement
MGS MFG GROUP INC15 citations81
US7081179B2Jul 25, 2006
Method and system for high volume, in-machine assembly
MGS MFG GROUP INC16 citations77
US7393199B2Jul 1, 2008
Multi-shot injection molding arrangement
MGS MFG GROUP INC7 citations71
US7686604B2Mar 30, 2010
Coaxial injector screw providing improved small shot metering
MGS MFG GROUP INC2 citations62
US6921190B2Jul 26, 2005
Injector with improved small shot metering
MGS MFG GROUP INC5 citations57
US6887419B2May 3, 2005
De-gating mold for injection molding of elastic materials
MGS MFG GROUP INC5 citations55
US6824726B2Nov 30, 2004
Cold runner system for sandwich molding
MGS MFG GROUP INC3 citations54
CARGILL INC
7 patentsUS10442749B2Oct 15, 2019
Recovery of 3-hydroxypropionic acid
CARGILL INC11 citations91
US11236037B2Feb 1, 2022
Recovery of 3-hydroxpropionic acid
CARGILL INC6 citations84
US11236036B2Feb 1, 2022
Recovery of 3-hydroxypropionic acid
CARGILL INC6 citations84
US10442748B2Oct 15, 2019
Recovery of 3-hydroxypropionic acid
CARGILL INC6 citations82
US11834402B2Dec 5, 2023
Recovery of 3-hydroxypropionic acid
CARGILL INC2 citations71
US11834403B2Dec 5, 2023
Recovery of 3-hydroxypropionic acid
CARGILL INC2 citations71
US12410115B2Sep 9, 2025
Recovery of 3-hydroxypropionic acid
CARGILL INC0 citations61