Individual holder
CASTRONOVO CHARLES A
29 granted patents·3 pending applications·232 citations·filing 2004–2016
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
32 records- 0197US8272854B2Vacuum cleaners especially quiet vacuum cleaners, pumps, and enginesCASTRONOVO CHARLES A·Filed 2005·Granted Sep 25, 2012·31 cites·1 claims
- 0297US7357340B2Destruction method with 45 degree feedingCASTRONOVO CHARLES A·Filed 2007·Granted Apr 15, 2008·18 cites·2 claims
- 0397US7334747B2Destroying planar material into high security piecesCASTRONOVO CHARLES A·Filed 2006·Granted Feb 26, 2008·16 cites·30 claims
- 0496US7500625B2Feeding mechanismCASTRONOVO CHARLES A·Filed 2006·Granted Mar 10, 2009·16 cites·5 claims
- 0595US7448562B2High-security destruction including sacrificial cutting followed by non-sacrificial cuttingCASTRONOVO CHARLES A·Filed 2007·Granted Nov 11, 2008·13 cites·2 claims
- 0693US7240864B2Helical cuttingCASTRONOVO CHARLES A·Filed 2006·Granted Jul 10, 2007·10 cites·5 claims
- 0789US7204436B2Residue exit for security destruction machinesCASTRONOVO CHARLES A·Filed 2006·Granted Apr 17, 2007·9 cites·7 claims
- 0888US7607598B2Self-healing cutting apparatus and other self-healing machineryCASTRONOVO CHARLES A·Filed 2005·Granted Oct 27, 2009·12 cites·8 claims
- 0985US7427040B2No-oil shredder and other no-oil machineryCASTRONOVO CHARLES A·Filed 2005·Granted Sep 23, 2008·10 cites·7 claims
- 1085US7175116B2High-security cuttingCASTRONOVO CHARLES A·Filed 2004·Granted Feb 13, 2007·9 cites·29 claims
- 1185US7100852B2Helical cuttingCASTRONOVO CHARLES A·Filed 2004·Granted Sep 5, 2006·9 cites·16 claims
- 1284US8292204B2Motorized sacrificial materialCASTRONOVO CHARLES A·Filed 2007·Granted Oct 23, 2012·4 cites·14 claims
- 1384US7424981B2Destroying a non-homogeneous loadCASTRONOVO CHARLES A·Filed 2006·Granted Sep 16, 2008·6 cites·4 claims
- 1484US7270282B2Screenless disintegratorsCASTRONOVO CHARLES A·Filed 2006·Granted Sep 18, 2007·6 cites·5 claims
- 1584US7090214B2Feeding mechanismCASTRONOVO CHARLES A·Filed 2004·Granted Aug 15, 2006·9 cites·27 claims
- 1683US8211216B2Vacuum cleaners with self-cleaning filtration, and other self-cleaning filtersCASTRONOVO CHARLES A·Filed 2011·Granted Jul 3, 2012·4 cites·10 claims
- 1781US10821447B2Compact high-security destruction machineCASTRONOVO CHARLES A·Filed 2016·Granted Nov 3, 2020·1 cites·8 claims
- 1881US8297544B2Screenless disintegratorsCASTRONOVO CHARLES A·Filed 2007·Granted Oct 30, 2012·4 cites·7 claims
- 1981US7600705B2Feeding mechanism auto-adjusting to load for use in automatic high-security destruction of a mixed load, and other feeding systemsCASTRONOVO CHARLES A·Filed 2005·Granted Oct 13, 2009·7 cites·23 claims
- 2078US7090156B2Destroying planar materialCASTRONOVO CHARLES A·Filed 2004·Granted Aug 15, 2006·9 cites·29 claims
- 2177US8029584B2Vacuum cleaners with self-cleaning filtration, and other self-cleaning filtersCASTRONOVO CHARLES A·Filed 2008·Granted Oct 4, 2011·11 cites·17 claims
- 2277US7267294B2Zero-clearance cutting systemsCASTRONOVO CHARLES A·Filed 2004·Granted Sep 11, 2007·5 cites·41 claims
- 2374US7871025B2Feeding mechanism auto-adjusting to load for use in automatic high-security destruction of a mixed load, and other feeding systemsCASTRONOVO CHARLES A·Filed 2009·Granted Jan 18, 2011·4 cites·6 claims
- 2470US8074671B2Self-cleaning valves for use in vacuum cleaners and other self-cleaning valvesCASTRONOVO CHARLES A·Filed 2008·Granted Dec 13, 2011·5 cites·17 claims
- 2569US8408484B2Zero-clearance cutting machineCASTRONOVO CHARLES A·Filed 2008·Granted Apr 2, 2013·1 cites·7 claims
- 2668US9463465B2Compact high-security destruction machineCASTRONOVO CHARLES A·Filed 2013·Granted Oct 11, 2016·1 cites·11 claims
- 2767US8100353B2Self-healing cutting apparatus and other self-healing machineryCASTRONOVO CHARLES A·Filed 2009·Granted Jan 24, 2012·1 cites·1 claims
- 2856US2006265835A1Rotary enginesCASTRONOVO CHARLES A·Filed 2006·Application pending·0 cites
- 2955US8596564B2Destroying paper into high security pieces, powderizing methods, and other high-security destructionCASTRONOVO CHARLES A·Filed 2007·Granted Dec 3, 2013·0 cites·1 claims
- 3054US2005246859A1Rotary enginesCASTRONOVO CHARLES A·Filed 2005·Application pending·0 cites
- 3153US7111801B2Destroying non-homogeneous loads using zero-clearance cutting systems, double-secondary shredders in zero-clearance cutting systems, and other zero-clearance systemsCASTRONOVO CHARLES A·Filed 2004·Granted Sep 26, 2006·1 cites·20 claims
- 3253US2007018021A1Sacrificial rotary scissorsCASTRONOVO CHARLES A·Filed 2006·Application pending·0 cites
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