% Expired Patents = 20.0

Trademarks = 9

Forward Citations = 33

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3 inventors (with patents filed for the assignee):

Jeff A Wagner (10 out of 13 patents)

Richard C Spanier (1 out of 1 patent)

Thomas G Bancroft (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 10101353 - Liquid sample loader for analytical instruments and method of loading same (2018-10-16),

2. 9677995 - Sample cell filling device for use remotely from a polarimeter and method of using the same (2017-06-13),

3. 8922773 - System and method for error correction in a polarimeter (2014-12-30),

4. 8730462 - Refractometry system and method (2014-05-20),

5. 8605271 - Critical-angle refractometery (2013-12-10),

6. 8333106 - System and method for measurement using a visual recorder (2012-12-18),

7. 7908903 - Oscillatory measurement device with visual recorder (2011-03-22),

8. 7735353 - Method and apparatus for oscillating a test sample (2010-06-15),

9. 7437909 - Oscillatory measurement device with visual recorder (2008-10-21),

10. 6717665 - Polarimeter (2004-04-06),

Company Overview

Rudolph Research Analytical Corporation is a prominent player in the field of analytical instrumentation, specializing in the development and manufacturing of advanced optical and thermal analysis systems. The company focuses on providing innovative solutions for industries such as pharmaceuticals, biotechnology, and materials science. With a commitment to precision and reliability, Rudolph Research supports research and quality control processes, enhancing the capabilities of laboratories worldwide from its headquarters in Hackettstown, New Jersey.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#2 in Hackettstown, NJ

#1,104 in New Jersey

#29,866 in US

#56,047 in the World

Hackettstown, NJ, United States of America

Rudolph Research Analytical Corporation

Forward Citations = 33

3 inventors:

Jeff A Wagner (10 out of 13 patents)

Richard C Spanier (1 out of 1 patent)

Thomas G Bancroft (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rudolph Research Analytical Corporation. Retrieved from https://idiyas.com/company/rudolph-research-analytical

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]