% Expired Patents = 12.5

Forward Citations = 208

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5 inventors (with patents filed for the assignee):

Parviz Soroushian (7 out of 19 patents)

Jer-Wen Hsu (3 out of 4 patents)

Ali Nossoni (1 out of 1 patent)

4. Parviz Sorovshian (1 out of 1 patent)

5. Khodabakhsh Ostovari (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6664702 - Pseudoelastic springs with concentrated deformations and applications thereof (2003-12-16),

2. 6509056 - Preparation of concrete samples for microscopic analysis (2003-01-21),

3. 6371463 - Constant-force pseudoelastic springs and applications thereof (2002-04-16),

4. 6025080 - Metal matrix materials reinforced with shape memory fibers for enhanced (2000-02-15),

5. 5935317 - Accelerated curing of cement-based materials (1999-08-10),

6. 5897701 - Wet dispersion of plant pulp in concrete and use thereof (1999-04-27),

7. 5744078 - Accelerated processing of cement-bonded particleboard and fiberboard (1998-04-28),

8. 5643359 - Dispersion of plant pulp in concrete and use thereof (1997-07-01),

Company Overview

DPD, Inc. is a leading provider of international express and parcel services. With a network of over 800 depots in more than 40 countries, DPD offers reliable, efficient, and cost-effective shipping solutions for businesses of all sizes. Whether you need to send a package across town or around the world, DPD has the expertise and infrastructure to get it there on time and in perfect condition.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#13 in Lansing, MI

#1,236 in Michigan

#35,924 in US

Lansing, MI, United States of America

Dpd, Inc.

Forward Citations = 208

5 inventors:

Parviz Soroushian (7 out of 19 patents)

Jer-Wen Hsu (3 out of 4 patents)

Ali Nossoni (1 out of 1 patent)

4. Parviz Sorovshian (1 out of 1 patent)

5. Khodabakhsh Ostovari (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dpd, Inc.. Retrieved from https://idiyas.com/company/dpd

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]