% Expired Patents = 50.0

EPO Patents = 1

Trademarks = 12

Forward Citations = 277

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6 inventors (with patents filed for the assignee):

George Rene Kaplan (9 out of 12 patents)

Avigdor Shachrai (8 out of 8 patents)

Oded Anner (8 out of 8 patents)

4. Leonid Gurvich (8 out of 8 patents)

5. Charles Rosario (1 out of 1 patent)

6. William H Moryto (1 out of 1 patent)

7. George R Kaplan (0 patent)

10 patents: Sort by Forward Citations

1. 8319145 - System and method for gemstone micro-inscription (2012-11-27),

2. 7915564 - Laser marking system (2011-03-29),

3. 7655882 - Microinscribed gemstone (2010-02-02),

4. 7265316 - Laser marking system (2007-09-04),

5. 7010938 - Microinscribed gemstone (2006-03-14),

6. 6684663 - Microinscribed gemstone (2004-02-03),

7. 6476351 - Laser marking system (2002-11-05),

8. 6211484 - Laser making system and certificate for a gemstone (2001-04-03),

9. 5932119 - Laser marking system (1999-08-03),

10. D330873 - Gemstone (1992-11-10),

Company Overview

Lazare Kaplan International, Inc. is a prominent player in the diamond industry, specializing in the manufacturing and distribution of high-quality diamonds and jewelry. The company is renowned for its expertise in diamond grading, cutting, and polishing, ensuring that its products meet the highest standards of excellence. With a strong presence in the global market, Lazare Kaplan focuses on innovation in diamond technology and maintains a commitment to ethical sourcing practices, contributing to its reputation as a trusted name in luxury goods.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#701 in New York, NY

#1,747 in New York

#29,882 in US

#56,092 in the World

New York, NY, United States of America

Lazare Kaplan International, Inc.

Forward Citations = 277

6 inventors:

George Rene Kaplan (9 out of 12 patents)

Avigdor Shachrai (8 out of 8 patents)

Oded Anner (8 out of 8 patents)

4. Leonid Gurvich (8 out of 8 patents)

5. Charles Rosario (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lazare Kaplan International, Inc.. Retrieved from https://idiyas.com/company/lazare-kaplan-international

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]