Forward Citations = 14

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4 inventors (with patents filed for the assignee):

Zhiming Huang (11 out of 11 patents)

Dagang Zhang (11 out of 12 patents)

Yongtian Kang (2 out of 3 patents)

4. Quan Yuan (2 out of 2 patents)

11 patents: Sort by Forward Citations

1. 9989168 - Pipeline freespan support (2018-06-05),

2. 9823159 - Low cycle fatigue testing (2017-11-21),

3. 9618435 - Umbilical bend-testing (2017-04-11),

4. 9598912 - Riser joint connection (2017-03-21),

5. 9500559 - Damping testing (2016-11-22),

6. 9417168 - Fatigue testing (2016-08-16),

7. 9388917 - Pipeline freespan support (2016-07-12),

8. 9310234 - Flow rate testing to locate tube obstruction (2016-04-12),

9. 9297221 - Catenary riser testing (2016-03-29),

10. 9297219 - Umbilical buckling testing (2016-03-29),

11. 9157844 - Bending testing (2015-10-13),

Company Overview

Dmar Engineering, Inc. is a Houston-based company specializing in engineering solutions and advanced technology development. The firm focuses on providing innovative services in the fields of mechanical and electrical engineering, with applications spanning various industries including energy, aerospace, and manufacturing. Dmar Engineering is committed to delivering high-quality design and consulting services, leveraging its expertise to address complex engineering challenges and enhance operational efficiency for its clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#443 in Houston, TX

#1,724 in Texas

#27,490 in US

#51,714 in the World

Houston, TX, United States of America

Dmar Engineering, Inc.

Forward Citations = 14

4 inventors:

Zhiming Huang (11 out of 11 patents)

Dagang Zhang (11 out of 12 patents)

Yongtian Kang (2 out of 3 patents)

4. Quan Yuan (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dmar Engineering, Inc.. Retrieved from https://idiyas.com/company/dmar-engineering

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]