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For the Inventor, By the Inventor

Fullerton, CA, United States of America

Direct Drive Systems, Inc.

Calculating rank
USPTO Granted Patents = 16



Forward Citations = 267

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11 inventors (with patents filed for the assignee):

goldMedal Daniel M Saban (15 out of 15 patents)

silverMedal Paulo Guedes-Pinto (8 out of 43 patents)

bronzeMedal John Stout (4 out of 15 patents)

4.  Zhiguo Pan (4 out of 25 patents)

5.  Raed H Ahmad (4 out of 9 patents)

6.  Venkateshwaran Krishnan (1 out of 9 patents)

7.  Costin Ifrim (1 out of 3 patents)

8.  Dennis Strouse (1 out of 1 patent)

9.  Alex Ivaschenko (1 out of 1 patent)

10.  Cassandra Bailey (1 out of 1 patent)

11.  Peter Petrov (1 out of 1 patent)


16 patents:

1. 10263547 - Permanent magnet motor control for electric subsea pump (2019-04-16),
2. 8421297 - Stator wedge for an electric machine (2013-04-16),
3. 8415854 - Stator for an electric machine (2013-04-09),
4. 8350432 - Electric machine (2013-01-08),
5. 8310123 - Wrapped rotor sleeve for an electric machine (2012-11-13),
6. 8253298 - Slot configuration of an electric machine (2012-08-28),
7. 8247938 - Rotor for electric machine having a sleeve with segmented layers (2012-08-21),
8. 8237320 - Thermally matched composite sleeve (2012-08-07),
9. 8183734 - Hybrid winding configuration of an electric machine (2012-05-22),
10. 8179009 - Rotor for an electric machine (2012-05-15),
11. 8154158 - Cooling an electrical machine (2012-04-10),
12. 8040007 - Rotor for electric machine having a sleeve with segmented layers (2011-10-18),
13. 7960948 - Electromechanical energy conversion systems (2011-06-14),
14. 7859212 - Electric drive system with redundancy (2010-12-28),
15. 7710081 - Electromechanical energy conversion systems (2010-05-04),
Company Overview
Direct Drive Systems, Inc. is a technology company based in Fullerton, California, specializing in advanced motion control solutions. The organization focuses on the development and manufacturing of direct drive motors and systems, which are utilized across various industries including robotics, aerospace, and industrial automation. With a commitment to innovation, Direct Drive Systems aims to enhance precision and efficiency in motion applications, leveraging cutting-edge engineering and design principles to meet the evolving needs of its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

16 Patents

#12 in Fullerton, CA

#4,778 in California

#19,944 in US

#37,887 in the World

Fullerton, CA (US)
Fullerton, CA, United States of America

Direct Drive Systems, Inc.

Forward Citations = 267

11 inventors:

goldMedal Daniel M Saban (15 out of 15 patents)

silverMedal Paulo Guedes-Pinto (8 out of 43 patents)

bronzeMedal John Stout (4 out of 15 patents)

4.  Zhiguo Pan (4 out of 25 patents)

5.  Raed H Ahmad (4 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Direct Drive Systems, Inc.. Retrieved from https://idiyas.com/company/direct-drive-systems

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]
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