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For the Inventor, By the Inventor

Orange, CA, United States of America

Kerr Corporation


USPTO Granted Patents = 104

% Expired Patents = 20.2



Trademarks = 61

Forward Citations = 2,051

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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 31 patents)

8.  Xiangxu Chen (4 out of 10 patents)

9.  Xiaoyi Xie (4 out of 7 patents)

10.  Mingfei Chen (4 out of 30 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 49 patents)

14.  James Onderak (3 out of 5 patents)

15.  Shane Siegel (3 out of 5 patents)


Core Competencies:
Dental Restoration
Curing Light Device
Illumination Assembly
Dental Adhesive
Restorative Material
Porous Composites
Interproximal Tool
Metathesis Reaction
Dental Impressions
Dental Compositions
Light-Curable
Self-Adhering

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 - Sep 22 2026

Kerr Corporation
104 Patents

#4 in Orange, CA

#832 in California

#3,653 in US

#7,507 in the World

Orange, CA (US)
Orange, CA, United States of America

Kerr Corporation

Forward Citations = 2,051

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)

Please report any incorrect information to [email protected]
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