Inventor · disambiguated record
Carlos Jose Duarte Matias
Also filed as: MATIAS CARLOS · MATIAS CARLOS J D · MATIAS CARLOS JOSE DUARTE
12 granted patents·3 pending applications·298 citations·filing 1991–2022
92Inventor score
Files withMATIAS CARLOS J D3MATIAS CARLOS JOSE DUARTE3AIRFREE PRODUTOS ELECTRONICOS S A2Airfree Productos Electronicos Lda1
Top patents by PatentIndex Score
15 records- 0179US5657896AModified flexible insert for a generally rectangular containerFiled 1996·Granted Aug 19, 1997·61 cites·42 claims
- 0273US5222621AModified flexible insert for a generally rectangular containerMATIAS CARLOS J D·Filed 1992·Granted Jun 29, 1993·50 cites·47 claims
- 0370US5421476AModified flexible insert for a generally rectangular containerFiled 1993·Granted Jun 6, 1995·45 cites·6 claims
- 0469US6742930B2Flexible container for liquidsFiled 2002·Granted Jun 1, 2004·15 cites·9 claims
- 0566US5542563AModified flexible insert for a generally rectangular containerFiled 1995·Granted Aug 6, 1996·39 cites·18 claims
- 0666US5137170AFlexible insert and method of installation within a generally rectangular containerMATIAS CARLOS J D·Filed 1991·Granted Aug 11, 1992·41 cites·20 claims
- 0754US2023250951A1Air treatment appliance configured as a substitute for a light bulb or for a hanging lampAIRFREE PRODUTOS ELECTRONICOS S A·Filed 2022·Application pending·0 cites
- 0851US7332140B2Air sterilization systemMATIAS CARLOS J D·Filed 2002·Granted Feb 19, 2008·7 cites·10 claims
- 0950USD728768SAromatherapy dispensing containerAirfree Productos Electronicos Lda·Filed 2013·Granted May 5, 2015·9 cites·1 claims
- 1049US10010641B2Dispensing unitMATIAS CARLOS JOSE DUARTE·Filed 2014·Granted Jul 3, 2018·0 cites·12 claims
- 1149US5874050ARoom air sterilization deviceFiled 1996·Granted Feb 23, 1999·31 cites·32 claims
- 1249US2004197034A1Flexible container for liquidsFiled 2004·Application pending·0 cites
- 1344US11779673B2Airborne virus, fungi, bacteria and other microorganisms air sterilization systemAIRFREE PRODUTOS ELECTRONICOS S A·Filed 2021·Granted Oct 10, 2023·0 cites·21 claims
- 1441US2016068233A1Weather proof bulk hold hatchMATIAS CARLOS JOSE DUARTE·Filed 2014·Application pending·0 cites
- 1538US10131496B2Modified end face panel for a flexible insert for a container and tensioning methodMATIAS CARLOS JOSE DUARTE·Filed 2015·Granted Nov 20, 2018·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →