For the Inventor, By the Inventor

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Brooklyn, NY, United States of America

Etsy, Inc.

USPTO Granted Patents = 29

% Expired Patents = 3.4

Trademarks = 14

Forward Citations = 69

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36 inventors (with patents filed for the assignee):

Robert Kalin (12 out of 12 patents)

Gregory Fodor, Jr (4 out of 4 patents)

Maxwell Tang (4 out of 4 patents)

4. Daniel Meron Greenwald (3 out of 3 patents)

5. Nicholas Daniel (3 out of 3 patents)

6. Christopher Maguire (3 out of 3 patents)

7. Haim Schoppik (3 out of 3 patents)

8. Jared Tarbell (3 out of 3 patents)

9. Andrew Stanton (3 out of 3 patents)

10. Alex Weinberg (2 out of 2 patents)

11. Dan Oron (1 out of 2 patents)

12. Tim Chu (1 out of 1 patent)

13. Chu-Cheng Hsieh (1 out of 3 patents)

14. Xuan Yin (1 out of 1 patent)

15. Liangjie Hong (1 out of 1 patent)

Core Competencies:

Blackbox Optimization

Reinforcement Learning

Item Ranking

Online Shopping

E-Commerce Environment

Data Pipeline

Entity Navigation

A/B Testing

Item Discovery

Dynamic Categorization

Content Extraction

29 patents: Sort by Forward Citations

1. 12651041 - Blackbox optimization via model ensembling (2026-06-09),

2. 12645981 - Unified machine learning feature data pipeline (2026-06-02),

3. 12626292 - Processing queries using reinforcement learning (2026-05-12),

4. 12393972 - Method, system, and medium for attribute-based item ranking during a web session (2025-08-19),

5. 12222852 - Imbalance detection in online experiments (2025-02-11),

6. 12014390 - Systems and methods for shopping in an electronic commerce environment (2024-06-18),

7. 11874645 - Multi-source item creation system (2024-01-16),

8. 11854043 - Online marketplace cooperative promotional platform (2023-12-26),

9. 11809393 - Image and text data hierarchical classifiers (2023-11-07),

10. 11748792 - Method and apparatus for requesting products (2023-09-05),

11. 11720950 - Intuitive entity navigation (2023-08-08),

12. 11556954 - Online marketplace cooperative promotional platform (2023-01-17),

13. 11543802 - Multi-source item creation system (2023-01-03),

14. 11501325 - Systems and methods for shopping in an electronic commerce environment (2022-11-15),

15. 11397771 - Systems and methods for guided construction of a search query in an electronic commerce environment (2022-07-26),

Etsy, Inc. is a prominent online marketplace that specializes in handmade, vintage, and unique factory-manufactured items. The platform connects artisans and small businesses with consumers seeking distinctive products, fostering a community centered around creativity and craftsmanship. Based in Brooklyn, NY, Etsy emphasizes sustainability and supports independent sellers, enabling them to reach a global audience. The company continually innovates its technology to enhance user experience and streamline transactions, making it a leader in the e-commerce space.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

29 Patents

#12 in Brooklyn, NY

#694 in New York

#11,606 in US

#22,510 in the World

Brooklyn, NY, United States of America

Etsy, Inc.

Forward Citations = 69

36 inventors:

Robert Kalin (12 out of 12 patents)

Gregory Fodor, Jr (4 out of 4 patents)

Maxwell Tang (4 out of 4 patents)

4. Daniel Meron Greenwald (3 out of 3 patents)

5. Nicholas Daniel (3 out of 3 patents)

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