Inventor · disambiguated record
Dennis L. Clapper
Also filed as: CLAPPER DENNIS L
12 granted patents·5 pending applications·763 citations·filing 1997–2014
94Inventor score
Top patents by PatentIndex Score
17 records- 0197US6623080B2Cellular cushion vehicle seat systemROHO INC·Filed 2002·Granted Sep 23, 2003·184 cites·21 claims
- 0295USD408767SBack support for a wheelchairROHO INC·Filed 1997·Granted Apr 27, 1999·65 cites·1 claims
- 0393US6687936B2Valve for zoned cellular cushionROHO INC·Filed 2002·Granted Feb 10, 2004·94 cites·18 claims
- 0492USD413085SBack support pad assembly for a wheelchairROHO INC·Filed 1997·Granted Aug 24, 1999·46 cites·1 claims
- 0591USD463701SSeat cushionROHO INC·Filed 2001·Granted Oct 1, 2002·87 cites·1 claims
- 0691US6095611AModular backrest system for a wheelchairROHO INC·Filed 1998·Granted Aug 1, 2000·136 cites·93 claims
- 0791USD413841SBack support pad assembly for a wheelchairROHO INC·Filed 1997·Granted Sep 14, 1999·44 cites·1 claims
- 0891USD412685SBack support pad assembly for a wheelchairROHO INC·Filed 1997·Granted Aug 10, 1999·43 cites·1 claims
- 0988USD407353SBack support for a wheelchairROHO INC·Filed 1997·Granted Mar 30, 1999·36 cites·1 claims
- 1074US8739338B2Inflatable cushion valve and attachment apparatusRICKMAN PAUL A·Filed 2009·Granted Jun 3, 2014·8 cites·11 claims
- 1172US8011043B2Molded seat cushion with internal shape matching ischial structuresROHO INC·Filed 2009·Granted Sep 6, 2011·11 cites·20 claims
- 1269US8893338B2Inflatable cellular mattress with alternating zones of inflated cellsMCCAUSLAND J DAVID·Filed 2011·Granted Nov 25, 2014·9 cites·18 claims
- 1348US2014259430A1Inflatable cushion valve and attachment apparatusRICKMAN PAUL A·Filed 2014·Application pending·0 cites
- 1444US2010205750A1Inflatable cellular mattress with alternating zones of inflated cellsROHO INC·Filed 2008·Application pending·0 cites
- 1544US2004160112A1Cellular cushion vehicle seat systemFiled 2003·Application pending·0 cites
- 1643US2013219626A1Cushion and self-adjusting valveCLAPPER DENNIS L·Filed 2011·Application pending·0 cites
- 1742US2005120483A1Heat diffusing cushion or mattressFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →