Inventor · disambiguated record
Karl M. Ritter
Also filed as: RITTER KARL · RITTER KARL M
13 granted patents·4 pending applications·570 citations·filing 1990–2007
94Inventor score
Files withJEFFERSON SMURFIT CORP4RITTER KARL M4CONTAINER CORP3SMURFIT STONE CONTAINER ENTPR3STONE CONTAINER CORP1
Top patents by PatentIndex Score
17 records- 0190US6375066B1Reducible carton for pizza pies and the likeWEYERHAEUSER CO·Filed 2001·Granted Apr 23, 2002·58 cites·18 claims
- 0284US7207441B2Blister display package having tear-resistant security tapeSMURFIT STONE CONTAINER ENTPR·Filed 2004·Granted Apr 24, 2007·39 cites·10 claims
- 0384US7124890B2Case ready stackable tray designsSMURFIT STONE CONTAINER ENTPR·Filed 2002·Granted Oct 24, 2006·37 cites·17 claims
- 0484US5065937AContainer with end wall opening for handle accessCONTAINER CORP·Filed 1991·Granted Nov 19, 1991·72 cites·8 claims
- 0583US5154032ABuilding block systemUHL HERMANN FA·Filed 1991·Granted Oct 13, 1992·85 cites·20 claims
- 0682US6530516B1Self-deploying carton bottomSTONE CONTAINER CORP·Filed 2001·Granted Mar 11, 2003·35 cites·9 claims
- 0781US6935504B2Passive interlock structureSMURFIT STONE CONTAINER ENTPR·Filed 2002·Granted Aug 30, 2005·31 cites·21 claims
- 0876US5402929AContainer tray-cover corner closure arrangementJEFFERSON SMURFIT CORP·Filed 1994·Granted Apr 4, 1995·53 cites·20 claims
- 0971US5368225AContainer with truncated cornersJEFFERSON SMURFIT CORP·Filed 1993·Granted Nov 29, 1994·45 cites·20 claims
- 1067US5452845AContainer lock flap closure arrangementJEFFERSON SMURFIT CORP·Filed 1995·Granted Sep 26, 1995·39 cites·20 claims
- 1161US5022582ACorrugated box flap locking feature for produce and the likeJEFFERSON SMURFIT CORP·Filed 1990·Granted Jun 11, 1991·23 cites·14 claims
- 1260US5042682AOuter container for composite dispensing packageCONTAINER CORP·Filed 1991·Granted Aug 27, 1991·32 cites·10 claims
- 1359US2007114154A1Display package constructionsRITTER KARL M·Filed 2007·Application pending·0 cites
- 1456US2008197181A1Container for shipping a product and method of constructing the sameRITTER KARL M·Filed 2007·Application pending·0 cites
- 1552US2006016711A1Display package constructionsRITTER KARL M·Filed 2004·Application pending·0 cites
- 1649US5056710ABox with self-locking hinged cover sectionsCONTAINER CORP·Filed 1991·Granted Oct 15, 1991·21 cites·12 claims
- 1734US2007114153A1Display package constructionsRITTER KARL M·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →