Inventor · disambiguated record
Ronald C. Schumann
Also filed as: SCHUMANN RONALD · SCHUMANN RONALD C
6 granted patents·2 pending applications·261 citations·filing 1988–2009
85Inventor score
Files withCROWN CORK & SEAL TECH CORP3CINCINNATI MILACRON INC1ENVIRO PACKAGING CORP1ROBBINS EDWARD S III1
Top patents by PatentIndex Score
8 records- 0194USD449993SHandle for plastic containerCROWN CORK & SEAL TECH CORP·Filed 2000·Granted Nov 6, 2001·86 cites·1 claims
- 0289US5549213AReusable re-collapsible container and resealable capROBBINS EDWARD S III·Filed 1993·Granted Aug 27, 1996·94 cites·9 claims
- 0378US5082136AContainer and cap constructionENVIRO PACKAGING CORP·Filed 1991·Granted Jan 21, 1992·66 cites·19 claims
- 0470US7832249B2Bi-can having internal bagCROWN CORK & SEAL TECH CORP·Filed 2009·Granted Nov 16, 2010·4 cites·8 claims
- 0551US7575133B2Bi-can having internal bagCROWN CORK & SEAL TECH CORP·Filed 2003·Granted Aug 18, 2009·1 cites·21 claims
- 0644US2004108295A1Retortable plastic containerFiled 2002·Application pending·0 cites
- 0740US2004108627A1Blown pet handleware for containersFiled 2002·Application pending·0 cites
- 0835US4954066AThermoforming and conveyor chain guide apparatusCINCINNATI MILACRON INC·Filed 1988·Granted Sep 4, 1990·10 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →