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For the Inventor, By the Inventor

Los Angeles, CA, United States of America

Communications Manufacturing Company

Calculating rank
USPTO Granted Patents = 9

Forward Citations = 142

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12 inventors (with patents filed for the assignee):

goldMedal Myron C Butler (8 out of 15 patents)

silverMedal Lawrence O Hilligoss (5 out of 15 patents)

bronzeMedal George Alter (2 out of 3 patents)

4.  James A Abdo (1 out of 1 patent)

5.  Carl P Bright (1 out of 1 patent)

6.  Christopher Madore (1 out of 3 patents)

7.  David Van Winkle (1 out of 1 patent)

8.  Lawrence D Hillogoss (1 out of 1 patent)

9.  William R Hilligoss (1 out of 4 patents)

10.  Christopher I Madore (1 out of 1 patent)

11.  Lanny E Boswell (1 out of 1 patent)

12.  Mark R Humphreys (1 out of 1 patent)


9 patents:

1. 6442239 - Telephone line longitudinal balance tester and method (2002-08-27),
2. 6201853 - Telephone technician's remote assist apparatus and method (2001-03-13),
3. 5903817 - Automated hard-copy mobile remote communication apparatus, system and (1999-05-11),
4. 5903624 - Data terminal for telephone circuits (1999-05-11),
5. 5896569 - Wireless access to telephone network dial tone (1999-04-20),
6. 5377259 - Data terminal having program language support library, and related method (1994-12-27),
7. 5235629 - Apparatus for telephone line checking (1993-08-10),
8. 5025466 - Telephone test instrument (1991-06-18),
9. 4991195 - Apparatus and method for testing a telephone circuit protector (1991-02-05),
Company Overview
Communications Manufacturing Company is a leading provider of high-quality communication products and solutions. With years of experience in the industry, we specialize in designing, manufacturing, and distributing a wide range of communication equipment such as routers, switches, and network cables. Our products are known for their reliability, durability, and excellent performance, making us a trusted partner for businesses seeking reliable communication solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#220 in Los Angeles, CA

#7,751 in California

#32,627 in US

Los Angeles, CA (US)
Los Angeles, CA, United States of America

Communications Manufacturing Company

Forward Citations = 142

12 inventors:

goldMedal Myron C Butler (8 out of 15 patents)

silverMedal Lawrence O Hilligoss (5 out of 15 patents)

bronzeMedal George Alter (2 out of 3 patents)

4.  James A Abdo (1 out of 1 patent)

5.  Carl P Bright (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Communications Manufacturing Company. Retrieved from https://idiyas.com/company/communications-manufacturing-company

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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