Forward Citations = 167

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2 inventors (with patents filed for the assignee):

Gerard H Vurens (4 out of 6 patents)

David L Klein (2 out of 28 patents)

4 patents: Sort by Forward Citations

1. 6515745 - Optical measurement system using polarized light (2003-02-04),

2. 6307627 - Optical measurement system using polarized light (2001-10-23),

3. 6134011 - Optical measurement system using polarized light (2000-10-17),

4. 5898181 - Thin film optical measurement system (1999-04-27),

Hdi Instrumentation is a leading provider of high-quality instrumentation products and services for the industrial, medical, and scientific sectors. With a focus on precision and reliability, Hdi Instrumentation offers a wide range of innovative solutions including sensors, data acquisition systems, and calibration services. Their commitment to customer satisfaction and technical excellence has earned them a reputation as a trusted partner in the industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#529 in Santa Clara, CA

#14,036 in California

#60,561 in US

Santa Clara, CA, United States of America

Hdi Instrumentation

Forward Citations = 167

2 inventors:

Gerard H Vurens (4 out of 6 patents)

David L Klein (2 out of 28 patents)

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