% Expired Patents = 14.3

Trademarks = 7

Forward Citations = 54

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8 inventors (with patents filed for the assignee):

Seymour Lowell (5 out of 6 patents)

Andrei S Dukhin (1 out of 7 patents)

Matthias Thommes (1 out of 1 patent)

4. Martin A Thomas (1 out of 1 patent)

5. Nicholas N Novella (1 out of 1 patent)

6. John W Kaehler (1 out of 1 patent)

7. Stuart S Warszycki (1 out of 1 patent)

8. David W Sumell (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 9476759 - Method for determining pore size and pore size distribution of porous material using phase of electro-acoustic signal (2016-10-25),

2. 6387704 - Method for compensating for the time-dependent change in coolant level during gas sorption analysis (2002-05-14),

3. 6257835 - Dry vacuum pump system for gas sorption analyzer (2001-07-10),

4. 6021661 - Apparatus for determining pore volume distribution of multiple samples (2000-02-08),

5. 5895841 - Method and apparatus for performing adsorption and desorption analysis (1999-04-20),

6. 5360743 - Method for measuring a sample sorption and a sample cell void volume and (1994-11-01),

7. 4566326 - Automatic volumetric sorption analyzer (1986-01-28),

Company Overview

Quantachrome Corporation is a leading manufacturer of advanced material characterization instruments. With decades of experience and innovation, Quantachrome offers a wide range of products for measuring and analyzing properties of porous materials, powders, and solids. Their instruments are used by researchers and scientists across various industries including pharmaceuticals, food, energy, and more.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#5 in Boynton Beach, FL

#1,246 in Florida

#39,826 in US

Boynton Beach, FL, United States of America

Quantachrome Corporation

Forward Citations = 54

8 inventors:

Seymour Lowell (5 out of 6 patents)

Andrei S Dukhin (1 out of 7 patents)

Matthias Thommes (1 out of 1 patent)

4. Martin A Thomas (1 out of 1 patent)

5. Nicholas N Novella (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quantachrome Corporation. Retrieved from https://idiyas.com/company/quantachrome

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]