For the Inventor, By the Inventor

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Hazelwood, MO, United States of America

Distribution Control Systems, Inc.

USPTO Granted Patents = 14

CIPO Patents = 2

EPO Patents = 1

Trademarks = 4

Forward Citations = 729

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12 inventors (with patents filed for the assignee):

Sioe T Mak (4 out of 9 patents)

Devendra K Soni (3 out of 3 patents)

John B Hessling, Jr (2 out of 5 patents)

4. Craig S Wyler (2 out of 2 patents)

5. David Haynes (1 out of 14 patents)

6. Quentin H Spencer (1 out of 9 patents)

7. Benjamin A Hammond (1 out of 2 patents)

8. Krister Lagerstrom (1 out of 1 patent)

9. Mark E Aubuchon (1 out of 1 patent)

10. Kevin J Franzen (1 out of 2 patents)

11. Brian C Ramey (1 out of 1 patent)

12. Dennis L Kelley (1 out of 1 patent)

13. John B Hessling (1 patent)

14. David Donald Haynes (0 patent)

14 patents: Sort by Forward Citations

1. 7523375 - Set of irregular LDPC codes with random structure and low encoding complexity (2009-04-21),

2. 7496430 - Intelligent fault detector system and method (2009-02-24),

3. 7432823 - Tamper detection apparatus for electrical meters (2008-10-07),

4. 7312693 - Method of increasing burst capacity for automatic meter reading (2007-12-25),

5. 7180517 - Quality of service terrain map for utilities (2007-02-20),

6. 7130722 - Smart disconnect switch interbase (2006-10-31),

7. 6940396 - Concurrent phase communication in TWACS (2005-09-06),

8. 5933072 - Current level control for TWACS inbound communications (1999-08-03),

9. 5696441 - Linear alternating current interface for electronic meters (1997-12-09),

10. 5486805 - Method of receiving unsolicited messages on an electrical distribution (1996-01-23),

11. 5310075 - Waterproof, gasketless enclosure (1994-05-10),

12. 5262755 - Inbound communications using electricity distribution network (1993-11-16),

13. 5198796 - Outbound signal detector system and method (1993-03-30),

14. 4998102 - Integrated meter transponder (1991-03-05),

Distribution Control Systems, Inc., based in Hazelwood, Missouri, specializes in advanced control systems and automation solutions tailored for various industries. The company focuses on developing innovative technologies that enhance operational efficiency and reliability in distribution and logistics. With a commitment to quality and customer satisfaction, DCS provides comprehensive services that include system design, integration, and support, ensuring seamless operations for its clients across diverse sectors.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#4 in Hazelwood, MO

#319 in Missouri

#22,302 in US

#42,199 in the World

Hazelwood, MO, United States of America

Distribution Control Systems, Inc.

Forward Citations = 729

12 inventors:

Sioe T Mak (4 out of 9 patents)

Devendra K Soni (3 out of 3 patents)

John B Hessling, Jr (2 out of 5 patents)

4. Craig S Wyler (2 out of 2 patents)

5. David Haynes (1 out of 14 patents)

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