Inventor · disambiguated record
Sudirman Widiarto
Also filed as: WIDIARTO SUDIRMAN · WIDIARTO SUDIRMAN WIDIARTO
1 granted patent·13 pending applications·0 citations·filing 2012–2023
6Inventor score
Files withESSENTRA FILTER PRODUCTS DEV CO PTE LTD8FILTRONA DEV CO PTE LTD3ESSENTRAFILTER PRODUCTS DEV CO PTE LTD1FILTRONA PTE LTD1LISAN AHMAD FASHIHUL1
Top patents by PatentIndex Score
14 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
- 0351US2022400743A1Tobacco smoke filterESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2020·Application pending·0 cites
- 0451US2022061383A1Absorption padESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2021·Application pending·0 cites
- 0548US2022378088A1Filter element, mouthpiece and cooling elementESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2020·Application pending·0 cites
- 0647US2025098735A1A sustainable smoking article elementFILTRONA PTE LTD·Filed 2023·Application pending·0 cites
- 0747US2021329966A1Cooling elementESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2019·Application pending·0 cites
- 0846US2023084995A1Method for making a filter element or mouthpieceESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2021·Application pending·0 cites
- 0945US2025009014A1Active paperESSENTRAFILTER PRODUCTS DEV CO PTE LTD·Filed 2022·Application pending·0 cites
- 1043US2023074831A1Cooling elementESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2020·Application pending·0 cites
- 1143US2024381929A1A cooling elementFILTRONA DEV CO PTE LTD·Filed 2022·Application pending·0 cites
- 1243US2024237711A1Filter element, mouthpiece and cooling elementFILTRONA DEV CO PTE LTD·Filed 2022·Application pending·0 cites
- 1334US9730469B2Tobacco smoke filterESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2013·Granted Aug 15, 2017·0 cites·15 claims
- 1433US2014196728A1Tobacco smoke filter and method of productionLISAN AHMAD FASHIHUL·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →