Assignee
DPD INC
US·8 granted patents·376 citations·filing 1995–2001
Top patents by PatentIndex Score
8 records- 0195US5643359ADispersion of plant pulp in concrete and use thereofDPD INC·Filed 1995·Granted Jul 1, 1997·101 cites·35 claims
- 0289US5935317AAccelerated curing of cement-based materialsDPD INC·Filed 1997·Granted Aug 10, 1999·78 cites·14 claims
- 0388US5897701AWet dispersion of plant pulp in concrete and use thereofDPD INC·Filed 1997·Granted Apr 27, 1999·57 cites·29 claims
- 0487US5744078AAccelerated processing of cement-bonded particleboard and fiberboardDPD INC·Filed 1996·Granted Apr 28, 1998·97 cites·6 claims
- 0567US6371463B1Constant-force pseudoelastic springs and applications thereofDPD INC·Filed 2000·Granted Apr 16, 2002·20 cites·16 claims
- 0656US6664702B2Pseudoelastic springs with concentrated deformations and applications thereofDPD INC·Filed 2000·Granted Dec 16, 2003·9 cites·6 claims
- 0754US6025080AMetal matrix materials reinforced with shape memory fibers for enhanced ductility and energy absorption capacity, and method of manufacturing sameDPD INC·Filed 1997·Granted Feb 15, 2000·12 cites·14 claims
- 0850US6509056B2Preparation of concrete samples for microscopic analysisDPD INC·Filed 2001·Granted Jan 21, 2003·2 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →