Forward Citations = 72

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2 inventors (with patents filed for the assignee):

Harry W Kompanek (2 out of 18 patents)

Michael D Burridge (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. D256252 - Keyboard (1980-08-05),

2. 4193010 - Sensor device using piezoelectric coating subjected to bending (1980-03-11),

3. 4190785 - Pressure sensitive signal generator using piezoelectric coating (1980-02-26),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#27 in Carpinteria, CA

#16,867 in California

#73,904 in US

Carpinteria, CA, United States of America

Essex Transducers Corporation

Forward Citations = 72

2 inventors:

Harry W Kompanek (2 out of 18 patents)

Michael D Burridge (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Essex Transducers Corporation. Retrieved from https://idiyas.com/company/essex-transducers

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]