Gildas Marin

This inventor holds 31 USPTO granted patents and 17 published patent applications, plus 8 CIPO patents and 28 EPO patents, primarily in Ophthalmic Lens Design. Top assignees: Essilor International, Essilor International (Compagnie Generale D'optique), Essilor International (Compagnie General D'optique). Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gildas Marin. Retrieved from https://idiyas.com/inventor/gildas-marin

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

USPTO Granted Patents = 31 (Patent Applications = 17)

% Patents Active = 93.5

CIPO Patents = 8 (Patent Applications = 3)

EPO Patents = 28 (Patent Applications = 52)

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 194(Granted Patents)

Location History:

Antony, FR (2002 - 2007)
Charenton le Pont, FR (2012 - 2024)

Company Filing History:

22 out of 827

Essilor International

patents

8 out of 719

Essilor International (Compagnie Generale D'optique)

patents

1 out of 33

Essilor International (Compagnie General D'optique)

patents

Years Active: 2002-2026

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Areas of Expertise:

Ophthalmic Lens

Refraction Evaluation

Visual Equipment

Optometry

Accommodation Variation

High-Resolution Measurement

Custom Progressive Lens

Optical Design

Astigmatism Correction

Eye Parameters

Binocular Refraction

Lens Optimization

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12702289 - System for determining a subjective value of an optical feature of at least a corrective lens adapted to an eye of a subject and associated method (2026-08-11),

2. 12622581 - Device and method for evaluating a performance of a visual equipment (2026-05-12),

3. 12593975 - System and method for determining refraction features of both first and second eyes of a subject (2026-04-07),

4. 12474599 - Methods for designing an ophthalmic tinted lens and ophthalmic tinted lenses, and corresponding ophthalmic tinted lens (2025-11-18),

5. 12419512 - Method for inducing a controlled variation of accommodation in an eye of a subject (2025-09-23),

6. 12369791 - Binocular refraction instrument, set of test images, binocular refraction method and computer program associated thereof (2025-07-29),

7. 12369790 - Method and instrument for providing at least one eye of a subject with a first refraction correction and with a second refraction correction to be compared with each other (2025-07-29),

8. 12117674 - Method for determining a value of a global sensitivity parameter of a subject, methods using this value and system for determining said value (2024-10-15),

9. 12108987 - Method for determining a refraction feature of an eye of a subject, and associated portable electronic device (2024-10-08),

10. 11982879 - Method for determining to which extent a lens design is adapted to a user (2024-05-14),

11. 11659989 - Apparatus and method for measuring subjective ocular refraction with high-resolution spherical and/or cylindrical optical power (2023-05-30),

12. 11550151 - Method of determining an eye parameter of a user of a display device (2023-01-10),

13. 11409131 - Method for determining the clyinder of an ophthalmic lens (2022-08-09),

14. 11224338 - Method and system for measuring refraction, method for the optical design of an ophthalmic lens, and pair of glasses comprising such an ophthalmic lens (2022-01-18),

15. 10973407 - Method for determining an ophthalmic lens having unwanted astigmatism (2021-04-13),

Title: Innovative Contributions of Gildas Marin in the Field of Optics and Technology

Introduction

Gildas Marin, an accomplished inventor from Charenton-le-Pont, France, has made significant strides in the fields of optics and technology. With an impressive portfolio consisting of 24 patents, Marin's innovative work demonstrates his commitment to advancing these fields.

Latest Patents

Among Marin's notable contributions are his latest patents, which include a "Method for determining a value of a global sensitivity parameter of a subject" and a series of methods utilizing this value. One of his highlighted inventions is a hoist apparatus that incorporates an electric motor and a sophisticated control box, which efficiently manages the operations of the motor through a unique electrical wiring system.

Another significant patent is the "Method for determining a refraction feature of an eye of a subject," which is complemented by an associated portable electronic device. This method involves illuminating the pupil of an eye and capturing the reflection of light on the retina, enabling a detailed analysis of the eye's refraction features through various geometric and positional methods.

Career Highlights

Marin's career includes prominent roles at Essilor International, a leading company in the optics industry, where he has contributed his inventive prowess. His work within the realm of optics has not only facilitated advancements in eye care but has also laid the groundwork for future innovations in portable diagnostic technology.

Collaborations

Throughout his career, Gildas Marin has collaborated with talented individuals, among whom are Martha Hernandez and Martha Hernandez-Castaneda. These partnerships have enriched his projects and contributed to the overall success of his endeavors in innovation and invention.

Conclusion

Gildas Marin's contributions through his inventions and patents are a testament to his ingenuity and dedication to innovation. His work has significantly impacted the fields of optics and technology, making strides toward improving eye care and associated devices. As he continues to develop new solutions, Marin remains a pivotal figure in the landscape of modern inventions.

Profile summary based on public USPTO records.