Trademarks = 1

Forward Citations = 75

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5 inventors (with patents filed for the assignee):

Hill S Lalin (5 out of 13 patents)

William T Fleming, Jr (4 out of 6 patents)

Roman A Stobnicki (1 out of 3 patents)

4. Jorge E Bermudez (1 out of 2 patents)

5. Bernard Van Emden (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 5408886 - Positive displacement piston flow meter with internal valve (1995-04-25),

2. 5295396 - Positive displacement piston flow meter for air flow measurement (1994-03-22),

3. 4931000 - Double acting diaphragm air pump (1990-06-05),

4. 4896548 - Fluid sampler with miniature single-acting pump assembly (1990-01-30),

5. 4860592 - Soap film gas flow measuring device (1989-08-29),

6. 4762004 - Gas flowmeter and soap bubble generator (1988-08-09),

7. 4432248 - Fluid sampling (1984-02-21),

Company Overview

Gilian Instrument Corp. is a leading provider of high-quality air sampling equipment for industrial hygiene, environmental health and safety, and indoor air quality monitoring. With over 60 years of experience, Gilian Instrument Corp. offers a wide range of reliable and accurate products to meet the needs of professionals in various industries. Their air sampling pumps, calibrators, and accessories are designed to provide precise and consistent results, ensuring the safety and well-being of workers and the environment.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#17 in Wayne, NJ

#1,482 in New Jersey

#39,907 in US

Wayne, NJ, United States of America

Gilian Instrument Corp.

Forward Citations = 75

5 inventors:

Hill S Lalin (5 out of 13 patents)

William T Fleming, Jr (4 out of 6 patents)

Roman A Stobnicki (1 out of 3 patents)

4. Jorge E Bermudez (1 out of 2 patents)

5. Bernard Van Emden (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gilian Instrument Corp.. Retrieved from https://idiyas.com/company/gilian-instrument

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]