Trademarks = 14

Forward Citations = 458

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8 inventors (with patents filed for the assignee):

Scott P Crossman (7 out of 40 patents)

Bernard Coopersmith (6 out of 6 patents)

Carin Ellen Cali (5 out of 5 patents)

4. Martin Lewkowicz (3 out of 3 patents)

5. Gary M Hammerlund (1 out of 7 patents)

6. Christopher D Bryan (1 out of 3 patents)

7. John Louis Callendrille, Jr (1 out of 1 patent)

8. Thomas W Groner (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. D525392 - Dental floss device (2006-07-18),

2. D512224 - Electric toothbrush (2005-12-06),

3. D480877 - Toothbrush handle (2003-10-22),

4. D475532 - Set of bristles for a toothbrush (2003-06-11),

5. D475200 - Toothbrush (2003-06-04),

6. D467432 - Pump toothbrush (2002-12-25),

7. D464799 - Set of bristles for a toothbrush (2002-10-30),

8. D462528 - Toothbrush (2002-09-11),

9. D429888 - Foldable toothbrush (2000-08-29),

10. D375205 - Brush (1996-11-05),

11. D364275 - Brush (1995-11-21),

12. 5465449 - Denture brush (1995-11-14),

13. 5190200 - Biodegradable dental floss container (1993-03-02),

Company Overview

Ranir, a subsidiary of DCP Corporation, is a leading manufacturer specializing in oral care products, including innovative dental solutions and personal care items. The company focuses on developing high-quality, consumer-driven products that enhance daily hygiene routines. With a strong emphasis on research and development, Ranir leverages advanced technologies to create effective and reliable solutions for consumers worldwide. Headquartered in Grand Rapids, Michigan, the organization is committed to sustainability and excellence in manufacturing practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#49 in Grand Rapids, MI

#849 in Michigan

#23,838 in US

#45,039 in the World

Grand Rapids, MI, United States of America

Ranir/dcp Corporation

Forward Citations = 458

8 inventors:

Scott P Crossman (7 out of 40 patents)

Bernard Coopersmith (6 out of 6 patents)

Carin Ellen Cali (5 out of 5 patents)

4. Martin Lewkowicz (3 out of 3 patents)

5. Gary M Hammerlund (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ranir/dcp Corporation. Retrieved from https://idiyas.com/company/ranir-dcp

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]