% Expired Patents = 50.0

Forward Citations = 12

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3 inventors (with patents filed for the assignee):

Guenter F Voss (4 out of 4 patents)

Anthony N Duryea (2 out of 4 patents)

Alan B Celo (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8368496 - Permanent magnet having improved field quality and apparatus employing the same (2013-02-05),

2. 6815674 - Mass spectrometer and related ionizer and methods (2004-11-09),

3. 6624410 - Cycloidal mass spectrometer (2003-09-23),

4. 6617576 - Cycloidal mass spectrometer with time of flight characteristics and associated method (2003-09-09),

Monitor Instruments Company, LLC is a leading provider of high-quality monitoring and measurement equipment for various industries. With a focus on precision and reliability, we offer a wide range of products including gas detectors, pressure gauges, flow meters, and more. Our dedication to customer satisfaction and innovative solutions sets us apart in the industry, making us the preferred choice for critical monitoring needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

4 Patents

#4 in Cheswick, PA

#2,211 in Pennsylvania

#60,511 in US

Cheswick, PA, United States of America

Monitor Instruments Company, LLC

Forward Citations = 12

3 inventors:

Guenter F Voss (4 out of 4 patents)

Anthony N Duryea (2 out of 4 patents)

Alan B Celo (1 out of 1 patent)

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