For the Inventor, By the Inventor

Enter assignee name

Meriden, CT, United States of America

Cuno, Inc.

Calculating rank

USPTO Granted Patents = 125

% Expired Patents = 8.0

Trademarks = 10

Forward Citations = 4,394

Loading Chart...

Loading Chart...

92 inventors (with patents filed for the assignee):

Eugene A Ostreicher (21 out of 33 patents)

Kenneth C Hou (17 out of 34 patents)

Raymond M Petrucci (16 out of 22 patents)

4. Bruce G Taylor (14 out of 22 patents)

5. James M Padilla (14 out of 19 patents)

6. Edward C Giordano (13 out of 16 patents)

7. Mark T Meyering (12 out of 16 patents)

8. John L Pulek (10 out of 14 patents)

9. Ronald V Repetti (9 out of 10 patents)

10. Richard D Sale (8 out of 12 patents)

11. Chaokang Chu (8 out of 15 patents)

12. Carl Palmer (8 out of 12 patents)

13. Laurence W Bassett (7 out of 32 patents)

14. William Contaxis, Iii (7 out of 15 patents)

15. Wei-Chih Chen (7 out of 9 patents)

Core Competencies:

Microporous Membrane

Filter Assembly

Fluid Purification

Chlorine Dioxide Dosing

Photoresist Composition

Nucleic Acid Binding

Reinforced Membrane

Pleated Filter Element

Cationic Charge Media

Water Purifier

Composite Filter Element

Phase Inversion Membranes

125 patents: Sort by Forward Citations

1. 6994789 - Pre-metered, unsupported multilayer microporous membrane (2006-02-07),

2. 6953526 - Filter assembly (2005-10-11),

3. 6949189 - Keyed filter assembly (2005-09-27),

4. 6939466 - Graded particle-size retention filter medium for fluid filtration unit with improved edge seal (2005-09-06),

5. 6923910 - Filter cartridge having bypass feature (2005-08-02),

6. 6913691 - Controlled dosing of chlorine dioxide or other sanitizing agents into pressurized water systems (2005-07-05),

7. 6890483 - Non-luminescent substrate (2005-05-10),

8. 6887378 - Handles for lenticular filter cartridge (2005-05-03),

9. 6869532 - Nucleic acid binding matrix (2005-03-22),

10. 6857670 - Plastic tube joint (2005-02-22),

11. 6843512 - Tubing connector (2005-01-18),

12. 6800200 - Dual-flow filter cartridge (2004-10-05),

13. 6776940 - Process for making a three-zone microporous membrane (2004-08-17),

14. 6736971 - Pre-metered, unsupported multilayer microporous membrane (2004-05-18),

15. 6734012 - Low fluorescence nylon/glass composites for micro-analytical diagnostic applications (2004-05-11),

Company Overview

Cuno, Inc., based in Meriden, Connecticut, specializes in advanced filtration technologies that enhance fluid purification processes across various industries. The company focuses on developing innovative solutions such as microporous membranes and filter assemblies, which are essential for applications requiring high levels of contaminant removal. Cuno's expertise extends to chlorine dioxide dosing and nucleic acid binding, positioning it as a leader in providing reliable filtration systems that meet stringent quality standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

125 Patents

#1 in Meriden, CT

#89 in Connecticut

#3,104 in US

#6,418 in the World

Meriden, CT, United States of America

Cuno, Inc.

Forward Citations = 4,394

92 inventors:

Eugene A Ostreicher (21 out of 33 patents)

Kenneth C Hou (17 out of 34 patents)

Raymond M Petrucci (16 out of 22 patents)

4. Bruce G Taylor (14 out of 22 patents)

5. James M Padilla (14 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cuno, Inc.. Retrieved from https://idiyas.com/company/cuno

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]

Loading…