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For the Inventor, By the Inventor

Sandy, UT, United States of America

Cao Group, Inc.


USPTO Granted Patents = 88

% Expired Patents = 5.7


Trademarks = 34

Forward Citations = 1,942

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16 inventors (with patents filed for the assignee):

goldMedal Densen B Cao (67 out of 88 patents)

silverMedal Steven D Jensen (26 out of 68 patents)

bronzeMedal Zhaohui Lin (6 out of 8 patents)

4.  Calvin D Ostler (5 out of 13 patents)

5.  Robert K Larsen (4 out of 4 patents)

6.  Hongyan Li (3 out of 4 patents)

7.  Jack R Nichols (3 out of 4 patents)

8.  Tao Wang (2 out of 7 patents)

9.  Bruce Draper (1 out of 1 patent)

10.  Stan Thurgood (1 out of 2 patents)

11.  Jim Malfitano (1 out of 2 patents)

12.  Lijian Geng (1 out of 2 patents)

13.  Desen Cao (1 out of 1 patent)

14.  Zhao-hui Lin (1 out of 1 patent)

15.  Haiming Zhang (1 out of 1 patent)


Core Competencies:
Curing Light
Dental Bleaching
Modular Surgical Laser Systems
Peroxide Gel Compositions
Oral Suction Device
Laser Endodontics
Dental Adhesives
UV Disinfection

88 patents:

1. 12740828 - Systems and methods of cutting hard and soft biological tissue utilizing radiant energy and dyes (2026-09-22),
2. 12481174 - Electronic loupe (2025-11-25),
3. 12478799 - Non-invasive multi-wavelength laser cancer treatment (2025-11-25),
4. 12396823 - Laser endodontic procedures utilizing alcohol based indocyanine green solutions (2025-08-26),
5. 12393061 - Electronic loupe (2025-08-19),
6. 12392655 - Materials and methods of determining the amount of volatile solvents in teeth whitening compositions (2025-08-19),
7. 12379594 - Electronic loupe (2025-08-05),
8. 12353066 - Electronic loupe (2025-07-08),
9. 12270996 - Electronic loupe (2025-04-08),
10. 12246105 - UV disinfection system (2025-03-11),
11. 12076202 - Oral suction device (2024-09-03),
12. 11896729 - UV disinfection system (2024-02-13),
13. 11826445 - Peroxide gel compositions (2023-11-28),
14. 11826444 - Peroxide gel compositions (2023-11-28),
15. 11793617 - Oral suction device (2023-10-24),
Cao Group, Inc., based in Sandy, Utah, specializes in advanced dental technologies that enhance oral health care. The company focuses on developing innovative solutions such as curing lights, dental bleaching systems, and modular surgical laser systems. Their expertise extends to peroxide gel compositions, oral suction devices, laser endodontics, and dental adhesives, all aimed at improving clinical outcomes and patient experiences. With a commitment to research and development, Cao Group continues to push the boundaries of dental technology.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Cao Group, Inc.
88 Patents

#2 in Sandy, UT

#41 in Utah

#4,232 in US

#8,668 in the World

Sandy, UT (US)
Sandy, UT, United States of America

Cao Group, Inc.

Forward Citations = 1,942

16 inventors:

goldMedal Densen B Cao (67 out of 88 patents)

silverMedal Steven D Jensen (26 out of 68 patents)

bronzeMedal Zhaohui Lin (6 out of 8 patents)

4.  Calvin D Ostler (5 out of 13 patents)

5.  Robert K Larsen (4 out of 4 patents)

Please report any incorrect information to [email protected]
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