For the Inventor, By the Inventor

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Fort Worth, TX, United States of America

Alcon Refractivehorizons, Inc.

USPTO Granted Patents = 18

% Expired Patents = 16.7

CIPO Patents = 3

EPO Patents = 7

Forward Citations = 148

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18 inventors (with patents filed for the assignee):

John Alfred Campin (11 out of 42 patents)

George H Pettit (5 out of 26 patents)

Gary Paul Gray (4 out of 71 patents)

4. Haizhang Li (3 out of 13 patents)

5. John J Bowes (2 out of 2 patents)

6. Qiping Shen (2 out of 3 patents)

7. Phuoc Khanh Nguyen (2 out of 3 patents)

8. Daniel S Durrie (1 out of 3 patents)

9. Richard LeBlanc (1 out of 7 patents)

10. Mark D Hopler (1 out of 1 patent)

11. Hesham O Eldeeb (1 out of 1 patent)

12. Antonio Rosales (1 out of 1 patent)

13. William T Lefebvre (1 out of 1 patent)

14. Kevin K Liedel (1 out of 1 patent)

15. John E McWhirter (1 out of 13 patents)

18 patents: Sort by Forward Citations

1. 9011418 - Ophthalmic device positioning system and associated methods (2015-04-21),

2. 8945102 - Laser corneal flap cutting system and associated methods (2015-02-03),

3. 8403919 - Nomogram computation and application system and method for refractive laser surgery (2013-03-26),

4. 8375956 - Eye registration system for refractive surgery and associated methods (2013-02-19),

5. 7954945 - Reflectometry/interferometry system and method for corneal plane positioning (2011-06-07),

6. 7934833 - Image alignment system for use in laser ablation treatment of the cornea (2011-05-03),

7. 7815631 - Eye registration system for refractive surgery and associated methods (2010-10-19),

8. 7789513 - Adaptive wavefront modulation system and method for refractive laser surgery (2010-09-07),

9. 7784946 - Virtual microscope system for monitoring the progress of corneal ablative surgery and associated methods (2010-08-31),

10. 7665846 - Determining optimal positioning of ophthalmic devices by use of image processing and autofocusing techniques (2010-02-23),

11. 7252661 - Method and system for patient optical fixation (2007-08-07),

12. 7226443 - Optimization of ablation correction of an optical system and associated methods (2007-06-05),

13. 7044944 - Optimization of ablation correction of an optical system and associated methods (2006-05-16),

14. 7001377 - Optical tracking system and associated methods (2006-02-21),

15. 6929638 - Eye registration and astigmatism alignment control systems and method (2005-08-16),

Alcon RefractiveHorizons, Inc. is a leading global company specializing in ophthalmic pharmaceuticals, medical devices, and surgical equipment. With a mission to enhance sight and improve people's quality of life, Alcon utilizes innovative technology and research to provide solutions for refractive eye conditions. Headquartered in Fort Worth, Texas, the company aims to deliver superior products and services to eye care professionals and patients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

18 Patents

#49 in Fort Worth, TX

#1,091 in Texas

#17,921 in US

#34,120 in the World

Fort Worth, TX, United States of America

Alcon Refractivehorizons, Inc.

Forward Citations = 148

18 inventors:

John Alfred Campin (11 out of 42 patents)

George H Pettit (5 out of 26 patents)

Gary Paul Gray (4 out of 71 patents)

4. Haizhang Li (3 out of 13 patents)

5. John J Bowes (2 out of 2 patents)

Please report any incorrect information to [email protected]

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