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For the Inventor, By the Inventor

Glen Rock, NJ, United States of America

Charles J Koester

USPTO Granted Patents = 14

Average Co-Inventor Count = 1.3

ph-index = 12

Forward Citations = 574(Granted Patents)


Location History:

  • Clarence, NY (US) (1980)
  • Rock, NJ (US) (1990)
  • Glen Rock, NJ (US) (1979 - 2000)

Company Filing History:

goldMedal5 out of 2,489 
 
Columbia University
 patents
silverMedal9 out of 832,880 
Other
 patents

Years Active: 1979-2000

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14 patents (USPTO):Explore Patents
1. 6142630 - Variable focus lens system such as for examination or treatment of (2000-11-07),
2. 6019472 - Contact lens element for examination or treatment of ocular tissues (2000-02-01),
3. 5359373 - High resolution contact lens structure in combination with a microscope (1994-10-25),
4. 5349398 - Ophthalmometer system (1994-09-20),
5. 5180389 - Intraocular-external lens combination system and method of using same (1993-01-19),
6. 5089022 - Rectified intraocular lens (1992-02-18),
7. 5074875 - Intraocular-external lens combination system and method of using same (1991-12-24),
8. 4964717 - Ophthalmic image stabilization system (1990-10-23),
9. 4753526 - Ophthalmic image stabilization system (1988-06-28),
10. 4710197 - Intraocular-external lens combination system and method of using same (1987-12-01),
11. 4478482 - Axial scanning optical system and method of examining an object plane (1984-10-23),
12. 4410245 - Image stabilization method, and apparatus (1983-10-18),
13. 4241257 - Scanning microscopic apparatus (1980-12-23),
14. 4170398 - Scanning microscopic apparatus with three synchronously rotating (1979-10-09),

Title: The Innovative Contributions of Charles J. Koester

Introduction

Charles J. Koester is a notable inventor based in Glen Rock, NJ (US). He has made significant contributions to the field of optical technology, particularly in the development of variable focus lens systems and contact lens elements for ocular treatment. With a total of 14 patents to his name, Koester's work has advanced the capabilities of optical devices used in medical applications.

Latest Patents

Koester's latest patents include a variable focus lens system designed for the examination and treatment of ocular tissues. This innovative lens assembly features a first lens group with positive optical power and a second lens group that is also positively powered. An adjuster allows for the separation between these two groups to be modified, achieving a numerical aperture greater than 0.65. Additionally, his patents encompass a multi-layered contact lens element that can hold a volume of liquid against the cornea, enhancing the examination and treatment of ocular tissues. These advancements demonstrate his commitment to improving optical technology for medical use.

Career Highlights

Throughout his career, Koester has worked with various institutions, including Columbia University. His expertise in optical systems has led to the development of innovative solutions that address complex challenges in ocular treatment. His patents reflect a deep understanding of both the technical and practical aspects of lens design.

Collaborations

Koester has collaborated with notable individuals such as Anthony Donn and James E. Roberts. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Charles J. Koester's contributions to optical technology, particularly in the realm of ocular treatment, have made a lasting impact. His innovative patents and collaborations highlight his dedication to advancing medical technology.

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