Chapel Hill, NC, United States of America

Northern Microdesign, Inc.

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 71.4

Forward Citations = 24

Loading Chart...

1 inventor (with patents filed for the assignee):

William C Black (7 out of 41 patents)

7 patents: Sort by Forward Citations

1. 9391669 - Communication using multiple conductor cable (2016-07-12),

2. 8989243 - Power line device with directional coupler (2015-03-24),

3. 8489086 - Use of powerlines for transmission of high frequency signals (2013-07-16),

4. 8488654 - Spread spectrum communications using complex chip sequences (2013-07-16),

5. 8483656 - Use of powerlines for transmission of high frequency signals (2013-07-09),

6. 8116714 - Use of powerlines for transmission of high frequency signals (2012-02-14),

7. 4864274 - Remote reading thermostat (1989-09-05),

Company Overview

Northern Microdesign, Inc. is a leading provider of high-performance integrated circuit design services. With a focus on custom analog and mixed-signal designs, our team of experienced engineers delivers innovative solutions for a wide range of industries including telecommunications, medical devices, and automotive. Our expertise in low-power design and RF circuitry sets us apart in the industry, allowing us to meet the unique needs of each of our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#15 in Chapel Hill, NC

#859 in North Carolina

#39,950 in US

Chapel Hill, NC, United States of America