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Grendene S.a.

USPTO Granted Patents = 73

% Expired Patents = 2.7

EPO Patents = 1

Trademarks = 36

Forward Citations = 1,732

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7 inventors (with patents filed for the assignee):

Volney Dal Magro (36 out of 37 patents)

Edson Matsuo (27 out of 28 patents)

Ademir Canei (14 out of 15 patents)

4. Robson Castilho De Brito (14 out of 14 patents)

5. Joao P Maciel (5 out of 5 patents)

6. Jose H Baungratz (4 out of 4 patents)

7. Paolo Pininfarina (1 out of 19 patents)

Core Competencies:

Footwear

Shoe

Sandal

Footwear Vending Machine

Footwear Collection

Footwear Assembly

Shoe Upper

Replacement Footwear

Production Process

Fastening Element

Footwear Distribution

Transparent Sole

73 patents: Sort by Forward Citations

1. D990836 - Footwear (2023-07-04),

2. D979189 - Footwear (2023-02-28),

3. D959105 - Item of footwear (2022-08-02),

4. D894548 - Footwear (2020-09-01),

5. 10713700 - Replacement footwear, process for addition of footwear to a user's footwear collection, footwear vending machine, footwear distribution process and footwear replacement process (2020-07-14),

6. D874103 - Shoe (2020-02-04),

7. D858049 - Shoe (2019-09-03),

8. D853688 - Shoe (2019-07-16),

9. D846843 - Shoe (2019-04-30),

10. D836306 - Shoe (2018-12-25),

11. D821707 - Shoe (2018-07-03),

12. D815812 - Shoe (2018-04-24),

13. D815399 - Shoe (2018-04-17),

14. D814751 - Shoe (2018-04-10),

15. D812869 - Shoe (2018-03-20),

Grendene S.A., headquartered in Sobral, Brazil, is a leading innovator in the footwear industry, specializing in the design and production of a diverse range of footwear products, including sandals and shoes. The company is recognized for its advancements in footwear technology, focusing on areas such as footwear assembly and the development of unique shoe uppers. Grendene also explores innovative retail solutions, including footwear vending machines, enhancing customer accessibility to its collections.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

73 Patents

#1 in Sobral

#8 in Brazil

#10,251 in the World

Grendene S.a.

Forward Citations = 1,732

7 inventors:

Volney Dal Magro (36 out of 37 patents)

Edson Matsuo (27 out of 28 patents)

Ademir Canei (14 out of 15 patents)

4. Robson Castilho De Brito (14 out of 14 patents)

5. Joao P Maciel (5 out of 5 patents)

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