Inventor · disambiguated record
Rosi Ana Qolbi
Also filed as: QOLBI ROSI ANA
0 granted patents·7 pending applications·0 citations·filing 2020–2023
Technology areasA24D
Files withESSENTRA FILTER PRODUCTS DEV CO PTE LTD2FILTRONA DEV CO PTE LTD2FILTRONA PTE LTD2ESSENTRAFILTER PRODUCTS DEV CO PTE LTD1
Top patents by PatentIndex Score
7 records- 0152US2024041103A1Method and apparatus for making a filter elementFILTRONA DEV CO PTE LTD·Filed 2021·Application pending·0 cites
- 0251US2025000134A1Paper tubeESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2022·Application pending·0 cites
- 0348US2022378088A1Filter element, mouthpiece and cooling elementESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2020·Application pending·0 cites
- 0447US2025098735A1A sustainable smoking article elementFILTRONA PTE LTD·Filed 2023·Application pending·0 cites
- 0545US2025017263A1Paper filterFILTRONA PTE LTD·Filed 2022·Application pending·0 cites
- 0645US2025009014A1Active paperESSENTRAFILTER PRODUCTS DEV CO PTE LTD·Filed 2022·Application pending·0 cites
- 0743US2024237711A1Filter element, mouthpiece and cooling elementFILTRONA DEV CO PTE LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →