Inventor · disambiguated record
Leandro Diniz Brandao Rocha
Also filed as: ROCHA Leandro Diniz Brandao · ROCHA Leandro Diniz Brandão
5 granted patents·4 pending applications·10 citations·filing 2013–2019
68Inventor score
Files withSLIM DRILLING SERVICOS DE PERFURACAO S A4JLE INOVACAO TECNOLOGICA LTDA EPP2SLIM DRILLING SERVICES DE PERFURACO S A1SLIM DRILLING SERVIÇOS DE PERFURAÇÃO S A1SLIM DRILLING SSERVICOS DE PERFURACAO S A1
Top patents by PatentIndex Score
9 records- 0178US10273766B1Plug and play connection system for a below-tension-ring managed pressure drilling systemJLE INOVACAO TECNOLOGICA LTDA EPP·Filed 2018·Granted Apr 30, 2019·8 cites·17 claims
- 0255US10415340B2Device with assembly and installation in casing column coupled to a mandrel for disobstructing a drilling wellSLIM DRILLING SERVICOS DE PERFURACAO S A·Filed 2013·Granted Sep 17, 2019·2 cites·4 claims
- 0341US2019277101A1Plug and play connection system for a below-tension-ring managed pressure drilling systemJLE INOVACAO TECNOLOGICA LTDA EPP·Filed 2019·Application pending·0 cites
- 0437US10392886B2Safety mechanism for installation in soil-sampling tooling, with a system for blocking the escape of gas/oil in the stage of recovering the internal tube containing the specimenSLIM DRILLING SERVICOS DE PERFURACAO S A·Filed 2013·Granted Aug 27, 2019·0 cites·7 claims
- 0534US10358912B2Test tube with an inlet for filling with fluid and expelling air, and with enhanced resistance and sealing for the BOP testing step in drilling systemsSLIM DRILLING SSERVICOS DE PERFURACAO S A·Filed 2014·Granted Jul 23, 2019·0 cites·3 claims
- 0633US10465467B2Assembly and arrangement for a drilling column composed of smooth rods for a system to prevent ingress in the stage of drilling oil/gas wellsSLIM DRILLING SERVICOS DE PERFURACAO S A·Filed 2013·Granted Nov 5, 2019·0 cites·5 claims
- 0733US2017145749A1Adapted drilling equipment platform with movable mechanism for hoisting and lowering transport system, and system for lifting and lowering over the well headSLIM DRILLING SERVICES DE PERFURACO S A·Filed 2014·Application pending·0 cites
- 0833US2017175480A1Fluid injection tubing with a collar for a test string, having a locking system by abutment against the drilling well head ramSLIM DRILLING SERVICOS DE PERFURACAO S A·Filed 2013·Application pending·0 cites
- 0932US2017089151A1Support with limiting collar for casing string, for locking by abutment above the mandrel of the drilling equipmentSLIM DRILLING SERVIÇOS DE PERFURAÇÃO S A·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →