Forward Citations = 82

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2 inventors (with patents filed for the assignee):

Wai-Hon Lee (6 out of 23 patents)

David I Cullumber (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5001694 - Tracking and focus actuator for a holographic optical head (1991-03-19),

2. 4996169 - Semiconductor laser assembly (1991-02-26),

3. 4918675 - Magneto-optical head with separate optical paths for error and data (1990-04-17),

4. 4906839 - Hybrid surface emitting laser and detector (1990-03-06),

5. 4905216 - Method for constructing an optical head by varying a hologram pattern (1990-02-27),

6. 4834485 - Integrated fiber optics transmitter/receiver device (1989-05-30),

Company Overview

Pencom International Corporation is a leading provider of fasteners, hardware, and other industrial components. With over 30 years of experience, we have established a reputation for quality and reliability in the global market. Our extensive product line includes screws, nuts, bolts, washers, and more, all backed by superior customer service and technical support. We serve a wide range of industries, from aerospace and automotive to construction and electronics, offering customized solutions to meet our clients' specific needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#431 in Sunnyvale, CA

#10,578 in California

#45,007 in US

Sunnyvale, CA, United States of America

Pencom International Corporation

Forward Citations = 82

2 inventors:

Wai-Hon Lee (6 out of 23 patents)

David I Cullumber (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pencom International Corporation. Retrieved from https://idiyas.com/company/pencom-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]