Floral Park, NY, United States of America

Charles D Kelman

This inventor holds 77 USPTO granted patents, plus 2 CIPO patents, primarily in Collagen-Based Technologies (CPC class 623-). Top assignees: Autogenesis Technologies, Inc., Alcon Laboratories, Inc., C. R. Bard, Inc.. Active years: 1978-2003.

USPTO Granted Patents = 77

% Patents Active = 98.7

CIPO Patents = 2 (Patent Applications = 7)

Average Co-Inventor Count = 1.1

ph-index = 42

Forward Citations = 5,456(Granted Patents)

Forward Citations (Not Self Cited) = 5,335(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Old Westbury, NY (US) (1978 - 1983)
Floral Pk., NY (US) (1985)
Floral Park, NY (US) (1981 - 1994)
Boca Raton, FL (US) (2001)
New York, NY (US) (1982 - 2003)

Company Filing History:

7 out of 7

Autogenesis Technologies, Inc.

patents

1 out of 449

Alcon Laboratories, Inc.

6. 66 out of 834,350

Other

patents

Years Active: 1978-2003

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Areas of Expertise:

Cryogenic Surgical System

Intraocular Lens

Collagen-Based Sealants

Tissue Scraper Device

Biologically Compatible Products

Surgical Toroidal Snare

Lens Selection System

Injectable Collagen

Optic Assembly

Myopia Lens

Corneal Implant

Bifocal Contact Lens

77 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6527765 - Cryogenic surgical system and method of use in removal of tissue (2003-03-04),

2. 6419697 - Clip-on optic assembly (2002-07-16),

3. 6308978 - Attachment for a snowboard for learning snowboard skiing (2001-10-30),

4. 6203452 - Golf ball tee-up device (2001-03-20),

5. 5976105 - Intra annular ultrasound disc apparatus and method (1999-11-02),

6. 5874537 - Method for sealing tissues with collagen-based sealants (1999-02-23),

7. 5769889 - High myopia anterior chamber lens with anti-glare mask (1998-06-23),

8. 5631243 - Collagen-based viscoelastic solution for visco-surgery (1997-05-20),

9. 5596378 - Lens selection system (1997-01-21),

10. 5480427 - Biologically compatible collagenous reaction product and articles useful (1996-01-02),

11. 5476515 - Method of making intraocular lenses with injectable collagen-based (1995-12-19),

12. 5422686 - Detachable eyeglass assembly for visored headgear (1995-06-06),

13. 5417654 - Elongated curved cavitation-generating tip for disintegrating tissue (1995-05-23),

14. 5354336 - Method for bonding soft tissue with collagen-based adhesives and sealants (1994-10-11),

15. 5332802 - Human collagen processing and autoimplant use (1994-07-26),

Title: The Legacy of Charles D Kelman: Pioneer in Ophthalmic Surgery

Introduction: Charles D Kelman, a renowned inventor and ophthalmologist, was born on May 23, 1930, in Floral Park, New York. He is best known for revolutionizing cataract surgery with his innovative techniques and inventions.

Latest Patents: Charles D Kelman held several patents related to ophthalmic surgical instruments and techniques, including patents for phacoemulsification devices and intraocular lenses.

Career Highlights: Kelman's groundbreaking work in phacoemulsification, a minimally invasive cataract surgery technique, earned him international recognition. He was the first to introduce this method, which significantly improved patient outcomes and recovery times.

Collaborations: Throughout his career, Charles D Kelman collaborated with leading medical device companies and fellow ophthalmologists to further advance the field of ophthalmic surgery. His collaborative efforts led to the development of innovative tools and technologies that are still used in surgeries today.

Conclusion: Charles D Kelman's contributions to ophthalmic surgery have had a lasting impact on the field, benefiting countless patients worldwide. His pioneering spirit and dedication to innovation continue to inspire future generations of inventors and medical professionals.