Forward Citations = 87

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2 inventors (with patents filed for the assignee):

David James Ray (5 out of 17 patents)

Robert S Harp (4 out of 10 patents)

5 patents: Sort by Forward Citations

1. RE37404 - Detection system for atomic force microscopes (2001-10-09),

2. 5614712 - Method of engaging the scanning probe of a scanning probe microscope (1997-03-25),

3. 5466935 - Programmable, scanned-probe microscope system and method (1995-11-14),

4. 5388452 - Detection system for atomic force microscopes (1995-02-14),

5. 5357105 - Light modulated detection system for atomic force microscopes (1994-10-18),

Company Overview

Quesant Instrument Corporation is a leading provider of precision measurement solutions for the semiconductor and nanotechnology industries. With a strong focus on innovation and customer satisfaction, Quesant offers a range of high-quality instruments for imaging, probing, and analysis. Their advanced technology and reliable products have helped customers around the world achieve their research and production goals.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#13 in Agoura Hills, CA

#12,058 in California

#51,570 in US

Agoura Hills, CA, United States of America

Quesant Instrument Corporation

Forward Citations = 87

2 inventors:

David James Ray (5 out of 17 patents)

Robert S Harp (4 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quesant Instrument Corporation. Retrieved from https://idiyas.com/company/quesant-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]