For the Inventor, By the Inventor

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Santa Maria, CA, United States of America

Den-Mat Corporation

USPTO Granted Patents = 35

% Expired Patents = 11.4

Trademarks = 21

Forward Citations = 680

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21 inventors (with patents filed for the assignee):

Robert L Ibsen (25 out of 28 patents)

William R Glace (19 out of 21 patents)

Thomas C Chadwick (12 out of 13 patents)

4. Rachel R Pineda (3 out of 3 patents)

5. Donald R Pacropis (3 out of 3 patents)

6. Eckart Mathias (2 out of 2 patents)

7. Alan B Matthews (2 out of 2 patents)

8. William R Reed, Jr (2 out of 2 patents)

9. Joseph Campanale (1 out of 2 patents)

10. Rebecca K Santiago (1 out of 1 patent)

11. Heather L Hunt (1 out of 2 patents)

12. Xinyi Yu (1 out of 1 patent)

13. Alan Mathews (1 out of 1 patent)

14. Elizabeth A Karleskint (1 out of 1 patent)

15. Pacropis, Donald R (1 out of 1 patent)

35 patents: Sort by Forward Citations

1. 7305990 - Mouth guard and kit (2007-12-11),

2. 7175863 - Method of isolating stone cells (2007-02-13),

3. 7175700 - Ytterbium-barium silicate radiopaque glasses (2007-02-13),

4. 6779590 - Phosphate investment compositions and methods of use thereof (2004-08-24),

5. 6555020 - Stable tooth whitening gels containing high percentages of hydrogen peroxide (2003-04-29),

6. 6551396 - Phosphate investment compositions (2003-04-22),

7. 6511654 - Starch thickened non-aqueous dentifrices (2003-01-28),

8. 6458340 - Desensitizing bleaching gel (2002-10-01),

9. 6224372 - Thin film denture reliner bonding aid and a process of securing dentures in the oral cavity (2001-05-01),

10. 6063314 - Method for accurate replication of shaped articles using sinterable (2000-05-16),

11. 6031016 - Dental adhesive (2000-02-29),

12. 5876743 - Biocompatible adhesion in tissue repair (1999-03-02),

13. 5852766 - Method for accurate replication of shaped articles using sinterable (1998-12-22),

14. 5852248 - Method for accurate replication of shaped articles using sinterable (1998-12-22),

15. 5847020 - Dental adhesive comprising a homogeneous mixture of an unsaturated (1998-12-08),

Den-Mat Corporation is a leading provider of dental equipment, materials, and professional services. With over 40 years of experience in the industry, Den-Mat delivers innovative solutions for dental professionals worldwide. From high-quality dental lasers and whitening systems to restorative materials and laboratory services, Den-Mat is committed to advancing oral health care. Visit their website to explore their comprehensive range of products and learn more about their commitment to dental excellence.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Den-Mat Corporation

35 Patents

#1 in Santa Maria, CA

#2,302 in California

#9,729 in US

#19,116 in the World

Santa Maria, CA, United States of America

Den-Mat Corporation

Forward Citations = 680

21 inventors:

Robert L Ibsen (25 out of 28 patents)

William R Glace (19 out of 21 patents)

Thomas C Chadwick (12 out of 13 patents)

4. Rachel R Pineda (3 out of 3 patents)

5. Donald R Pacropis (3 out of 3 patents)

Please report any incorrect information to [email protected]

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