Company Overview

Califone International Inc. is a leader in the design and manufacturing of audio equipment for education, business, and professional use. With roots dating back to 1947, Califone has a strong reputation for producing high-quality, durable products that enhance communication and learning experiences. Their products include headphones, microphones, and multimedia players, designed to meet the needs of a wide range of users in various industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#84 in Chatsworth, CA

#14,051 in California

#60,641 in US

Chatsworth, CA, United States of America

Califone International Inc.

Forward Citations = 54

6 inventors:

Teng K Lin (2 out of 2 patents)

Edwin Stastny (1 out of 1 patent)

Ronald Young (1 out of 1 patent)

4. Keith Rauch (1 out of 1 patent)

5. Robert G Metzner (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Califone International Inc.. Retrieved from https://idiyas.com/company/califone-international

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]