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For the Inventor, By the Inventor

Brea, CA, United States of America

Kerr Corporation


USPTO Granted Patents = 104



Trademarks = 66

Forward Citations = 2,028

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69 inventors (with patents filed for the assignee):

goldMedal Christos Angeletakis (25 out of 35 patents)

silverMedal Xuejun Qian (20 out of 20 patents)

bronzeMedal Owen J Gill (12 out of 14 patents)

4.  Bryan Tapocik (6 out of 32 patents)

5.  Raymond L Knox (6 out of 7 patents)

6.  Brian L Wilt (5 out of 16 patents)

7.  Gopikrishnan Soundararajan (5 out of 30 patents)

8.  Xiangxu Chen (4 out of 10 patents)

9.  Xiaoyi Xie (4 out of 7 patents)

10.  Mingfei Chen (4 out of 29 patents)

11.  Alvin I Kobashigawa (4 out of 4 patents)

12.  Charles Howard Caplan (4 out of 15 patents)

13.  Joseph N Logan (3 out of 48 patents)

14.  James Onderak (3 out of 5 patents)

15.  Shane Siegel (3 out of 5 patents)


Core Competencies:
Porous Composite Fillers
User-Wearable Illumination
Dental Restorative Materials
Curing Light Devices
Dental Adhesives
Interproximal Dental Tools
Dental Compositions
Radiation Curing Apparatus
Dental Light Devices
Self-Adhering Compositions
Polyether-Based Materials
Dental Prophylaxis Cups

104 patents:

1. 11759404 - Porous composite filler compositions (2023-09-19),
2. 11280480 - User-wearable illumination assembly (2022-03-22),
3. 10925811 - Porous composite filler compositions (2021-02-23),
4. 10898415 - Fillers for dental restorative materials (2021-01-26),
5. 10877296 - Rotational alignment of interchangeable loupes (2020-12-29),
6. 10801707 - User-wearable illumination assembly (2020-10-13),
7. 10201398 - Dispensing material from a dental handpiece (2019-02-12),
8. 10107483 - Headlight (2018-10-23),
9. 10010064 - Methods and compositions for treating a hoof of an ungulate animal (2018-07-03),
10. 9987110 - Dental light device (2018-06-05),
11. 9925026 - Adapters, tips, and dental assemblies (2018-03-27),
12. 9851080 - User-wearable illumination assembly (2017-12-26),
13. 9730778 - Curing light device (2017-08-15),
14. 9693846 - Dental light device (2017-07-04),
15. 9642782 - Dental restorative material (2017-05-09),
Kerr Corporation is a leading dental equipment and consumables provider. With over 125 years of experience in the dental industry, Kerr is committed to delivering high-quality dental solutions to dentists and dental laboratories worldwide. Their extensive product portfolio includes dental composites, adhesives, cements, endodontic and orthodontic products, as well as a wide range of dental equipment and instruments. Kerr Corporation strives to constantly innovate and develop new products to meet the evolving needs of dental professionals.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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104 Patents

#2 in Brea, CA

#819 in California

#3,527 in US

#7,315 in the World

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Brea, CA, United States of America

Kerr Corporation

Forward Citations = 2,028

69 inventors:

goldMedal Christos Angeletakis (25 out of 35 patents)

silverMedal Xuejun Qian (20 out of 20 patents)

bronzeMedal Owen J Gill (12 out of 14 patents)

4.  Bryan Tapocik (6 out of 32 patents)

5.  Raymond L Knox (6 out of 7 patents)

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