Assignee
GREENFILTEC LTD
TW·4 granted patents·3 pending applications·3 citations·filing 2020–2024
Top patents by PatentIndex Score
7 records- 0176US11648502B2Cylindrical filter device, manufacturing method and usage of the same, and filter system having the sameGREENFILTEC LTD·Filed 2020·Granted May 16, 2023·2 cites·19 claims
- 0255US12263429B2Filter mesh frame, filter mesh structure, and usage thereofGREENFILTEC LTD·Filed 2021·Granted Apr 1, 2025·0 cites·17 claims
- 0354US2025050272A1Gas processing module, gas processing method and gas-phase organic compound processing methodGREENFILTEC LTD·Filed 2024·Application pending·0 cites
- 0444US2023211268A1Gas stream guiding device and manufacturing equipmentGREENFILTEC LTD·Filed 2022·Application pending·0 cites
- 0543USD1015516SAir filter deviceGREENFILTEC LTD·Filed 2021·Granted Feb 20, 2024·1 cites·1 claims
- 0643US2022152546A1Activated carbon modification method, filter mesh structure and use thereof, and filter material regeneration methodGREENFILTEC LTD·Filed 2021·Application pending·0 cites
- 0742US11400401B2Filter device and filter systemGREENFILTEC LTD·Filed 2020·Granted Aug 2, 2022·0 cites·22 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →