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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

73 Patents

#1 in Sobral

#8 in Brazil

#10,273 in the World

Sobral, Brazil

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grendene S.a.. Retrieved from https://idiyas.com/company/grendene-s-a

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]