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Los Angeles, CA, United States of America

Communications Technology Corp.

USPTO Granted Patents = 48

Trademarks = 2

Forward Citations = 847

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37 inventors (with patents filed for the assignee):

Selim Messelhi (10 out of 10 patents)

Charles W Waas (5 out of 7 patents)

Donald J Smith (5 out of 10 patents)

4. Charles D Stephens (4 out of 5 patents)

5. Gideon B Dagan (4 out of 11 patents)

6. William D Smith (4 out of 5 patents)

7. Myron C Butler (3 out of 15 patents)

8. Lawrence O Hilligoss (3 out of 15 patents)

9. William R Hilligoss (3 out of 4 patents)

10. Craig O Belflower (3 out of 3 patents)

11. Harbin C Farr (3 out of 3 patents)

12. Jimmy C Ray (2 out of 16 patents)

13. H Wayne Mathews (2 out of 7 patents)

14. Antoon M Hurkmans (2 out of 2 patents)

15. Wendi J Sams (2 out of 2 patents)

Core Competencies:

Cable Splice Housing

Terminal Blocks

Testing Devices

Aerial Closure

Data Signals

Electrical Circuits

Fault Diagnostics

Enclosure

Telephone Lines

Grommet Assembly

Resilient Sheet

Bonding Device

48 patents: Sort by Forward Citations

1. 6763108 - Apparatus and method for line pair testing and fault diagnostics (2004-07-13),

2. 6144721 - Apparatus and method for line pair testing and fault diagnostics (2000-11-07),

3. 5943558 - Method of making an assembly package having an air tight cavity and a (1999-08-24),

4. 5835981 - Terminal block mounting method and apparatus (1998-11-10),

5. 5800028 - Terminal block hinge mechanism (1998-09-01),

6. 5726392 - Communications housing having grommet assembly (1998-03-10),

7. D390571 - Terminal block enclosure (1998-02-10),

8. 5696864 - Aerial enclosure for coupling data signals to a customer site (1997-12-09),

9. 5679927 - Buried service wire closure (1997-10-21),

10. D375082 - Post or strand mounted terminal housing (1996-10-29),

11. 5563372 - Integral terminal housing having folded resilient sheet grommet with (1996-10-08),

12. 5561268 - Ends seals for aerial closure (1996-10-01),

13. D373771 - Pole mounted housing for telecommunication terminals (1996-09-17),

14. 5557067 - Pole mounted terminal housing (1996-09-17),

15. 5528662 - Active strapping and switching device for telephone line testing (1996-06-18),

Communications Technology Corp., based in Los Angeles, CA, specializes in advanced telecommunications solutions. The company focuses on developing technologies for line pair testing, fault diagnostics, and terminal block mechanisms, enhancing the reliability and efficiency of communication systems. Their expertise extends to aerial enclosures and cable splice closures, which are critical for maintaining robust telecommunications infrastructure. With a commitment to innovation, Communications Technology Corp. supports remote testing systems and telephone line testing, ensuring seamless connectivity in various environments.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

48 Patents

#31 in Los Angeles, CA

#1,711 in California

#7,275 in US

#14,527 in the World

Los Angeles, CA, United States of America

Communications Technology Corp.

Forward Citations = 847

37 inventors:

Selim Messelhi (10 out of 10 patents)

Charles W Waas (5 out of 7 patents)

Donald J Smith (5 out of 10 patents)

4. Charles D Stephens (4 out of 5 patents)

5. Gideon B Dagan (4 out of 11 patents)

Please report any incorrect information to [email protected]

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