Trademarks = 6

Forward Citations = 307

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7 inventors (with patents filed for the assignee):

Richard W Hanson (3 out of 4 patents)

Barry S Young (2 out of 11 patents)

Nader Rezvani (1 out of 1 patent)

4. John C Schmoegner (1 out of 1 patent)

5. Michael Radicone (1 out of 1 patent)

6. Leonard Marsh (1 out of 1 patent)

7. Bradley A Rice (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6460826 - Cartridge valve (2002-10-08),

2. 6398225 - Seal for a rotary valve for high temperature and high pressure fluids (2002-06-04),

3. 6293792 - Dental syringe tip (2001-09-25),

4. 6268607 - UV purification of air and water in dental operatories (2001-07-31),

5. 5884880 - Flex arm linkage assembly (1999-03-23),

6. 5234338 - Autoclavable head and handle for dental syringe (1993-08-10),

7. 5199871 - Actuator for a control valve of a dental syringe (1993-04-06),

Company Overview

Dci International, Inc. is a leading manufacturer and distributor of cleaning and maintenance products for industrial, commercial, and residential applications. With a focus on providing high-quality solutions for customers worldwide, Dci International, Inc. has built a reputation for excellence and innovation in the industry. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#4 in Newberg, OR

#431 in Oregon

#39,879 in US

Newberg, OR, United States of America

Dci International, Inc.

Forward Citations = 307

7 inventors:

Richard W Hanson (3 out of 4 patents)

Barry S Young (2 out of 11 patents)

Nader Rezvani (1 out of 1 patent)

4. John C Schmoegner (1 out of 1 patent)

5. Michael Radicone (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dci International, Inc.. Retrieved from https://idiyas.com/company/dci-international

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]