Leonard Zheleznyak

This inventor holds 19 USPTO granted patents and 9 published patent applications and 1 EPO patent, primarily in Vision Correction. Top assignees: University of Rochester, Clerio Vision, Inc., Halliburton Energy Services, Inc.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard Zheleznyak. Retrieved from https://idiyas.com/inventor/leonard-zheleznyak

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 19 (Patent Applications = 9)

% Patents Active = 100.0

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 36(Granted Patents)

Company Filing History:

9 out of 994

University of Rochester

Halliburton Energy Services, Inc.

patents

4. 1 out of 1,062

The University of Arizona

patents

where one patent can have more than one assignee

Years Active: 2012-2026

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Areas of Expertise:

Myopia Control

Vision Correction

Multifocal Wavefronts

Laser Refractive Index

Presbyopia Correction

Corneal Surgery

Optical Computing

Tablet Analysis

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12766037 - LIRIC calibration based on multiphoton excitation (2026-10-20),

2. 12721518 - Eye scopes (2026-09-01),

3. 12443053 - Myopia control treatments (2025-10-14),

4. 12298600 - Myopia progression treatment (2025-05-13),

5. 12174459 - Optimized multifocal wavefronts for presbyopia correction (2024-12-24),

6. 12090043 - Vision correction with laser refractive index changes (2024-09-17),

7. 11911261 - Vision correction with laser refractive index changes (2024-02-27),

8. 11896478 - Vision correction with laser refractive index changes (2024-02-13),

9. 11833081 - Vision correction with laser refractive index changes (2023-12-05),

10. 11747650 - Optimized multifocal wavefronts for presbyopia correction (2023-09-05),

11. 11693257 - Myopia progression treatment (2023-07-04),

12. 11612479 - Vision correction with laser refractive index changes (2023-03-28),

13. 11382795 - Apparatus and method for enhancing corneal lenticular surgery with laser refractive index changes (2022-07-12),

14. 11369515 - Vision correction with laser refractive index changes (2022-06-28),

15. 10932901 - Vision correction with laser refractive index changes (2021-03-02),

Title: Leonard Zheleznyak: Pioneering Inventor from Pittsford

Introduction: Leonard Zheleznyak is a renowned inventor hailing from Pittsford, NY, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Leonard Zheleznyak holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a career spanning over two decades, Leonard Zheleznyak has worked with leading tech companies, research institutions, and universities, consistently pushing the boundaries of what is possible in the world of invention.

Collaborations: Throughout his career, Leonard Zheleznyak has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and creativity that has led to numerous successful projects and inventions.

Conclusion: Leonard Zheleznyak's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of invention, inspiring future generations to dream big and think outside the box.

Profile summary based on public USPTO records.