% Expired Patents = 100.0

Forward Citations = 6

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4 inventors (with patents filed for the assignee):

Eduardo Perdomini Lara (2 out of 5 patents)

Jorge Robles Villa (1 out of 2 patents)

Paulo Mello (1 out of 2 patents)

4. Dalnei Tomedi (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 8955650 - Remote control for braking system of progressive cavity pump (2015-02-17),

2. 7806665 - Auxiliary braking device for wellhead having progressive cavity pump (2010-10-05),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#25 in Rio de Janeiro

#252 in Brazil

Rio de Janeiro, Brazil

Weatherford Industria E Comercio Ltda

Forward Citations = 6

4 inventors:

Eduardo Perdomini Lara (2 out of 5 patents)

Jorge Robles Villa (1 out of 2 patents)

Paulo Mello (1 out of 2 patents)

4. Dalnei Tomedi (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Weatherford Industria E Comercio Ltda. Retrieved from https://idiyas.com/company/weatherford-industria-e-comercio-ltda

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]