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For the Inventor, By the Inventor

Longjumeau, France

Leanirith Yean

USPTO Granted Patents = 12

 

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 46(Granted Patents)


Location History:

  • Longjumeau, FR (1992 - 2012)
  • Essilor Building, SG (2018)
  • Essilor Buidling, SG (2020)

Company Filing History:

goldMedal7 out of 719 
 
Essilor International (compagnie Generale D'optique)
 patents
silverMedal3 out of 709 
 
Essilor International
 patents
bronzeMedal2 out of 87 
 
Essilor International Cie Generale D'optique
 patents

Years Active: 1992-2020

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12 patents (USPTO):Explore Patents
1. 10850362 - Method of manufacturing ophthalmic lenses and system for the manufacturing of such ophthalmic lenses (2020-12-01),
2. 10131029 - Method of manufacturing ophthalmic lenses and system for the manufacturing of such ophthalmic lenses (2018-11-20),
3. 8270089 - Thermoplastic polyurethane lenses with a specified weight percentage of urethane repeating units (2012-09-18),
4. 7393880 - Radically polymerizable composition resulting in shock resistant organic lenses (2008-07-01),
5. 7022268 - Process for moulding a lens having an insert (2006-04-04),
6. 6794474 - Polymerisable compositions for making transparent polymer substrates, resulting transparent polymer substrates and uses thereof in optics (2004-09-21),
7. 6677420 - Polymerisable compositions for making transparent polymer substrates, resulting transparent polymer substrates, and uses thereof in optics (2004-01-13),
8. 6518393 - Polymerizable compositions for manufacturing transparent polymeric substrates, resulting transparent polymeric substrates and their applications in the optical field (2003-02-11),
9. 6225021 - Photopolymerizable composition based on polyiso(thio)cyanate monomers and on monomers with a labile proton, comprising a photoinitiating agent and an agent for activating the photopolymerization and optical articles obtained (2001-05-01),
10. 5310847 - Polymer compositions based on polythiourethanes for the manufacture of (1994-05-10),
11. 5258144 - Method of manufacturing a transparent polymer material article with a (1993-11-02),
12. 5095079 - Method and device for producing a graded index polymer (1992-03-10),

Title: Leanirith Yean - Innovator in Ophthalmic Lens Manufacturing

Introduction

Leanirith Yean is a prominent inventor based in Longjumeau, France, known for his significant contributions to the field of ophthalmic lens manufacturing. He holds a total of 12 patents, showcasing his innovative approach and expertise in this specialized area.

Latest Patents

Among his latest patents is a method of manufacturing ophthalmic lenses, which involves a detailed process of providing, mounting, and blocking a substrate on a machining support unit. This method includes surfacing the upper face of the substrate and edging its peripheral edge, utilizing a separable surfacing member and edging member. The innovative design allows for efficient manufacturing by retaining the substrate on the edging member during the transition between surfacing and edging.

Career Highlights

Leanirith Yean has had a successful career, working with notable companies such as Essilor International, which is recognized for its advancements in optical products. His work has significantly impacted the efficiency and quality of ophthalmic lens production.

Collaborations

Throughout his career, Leanirith has collaborated with esteemed colleagues, including Odile Primel and Gilles Richard. These partnerships have contributed to the development of innovative solutions in the field of optics.

Conclusion

Leanirith Yean continues to be a driving force in the innovation of ophthalmic lens manufacturing. His patents and

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