Assignee
CHEMPOWER CORP
US·4 granted patents·5 pending applications·5 citations·filing 2020–2025
Top patents by PatentIndex Score
9 records- 0193US11545365B2Chemical planarizationCHEMPOWER CORP·Filed 2020·Granted Jan 3, 2023·5 cites·13 claims
- 0269US2026061548A1Pad surface regeneration and metal recoveryCHEMPOWER CORP·Filed 2025·Application pending·0 cites
- 0364US2024391050A1Pads for chemical planarizationCHEMPOWER CORP·Filed 2024·Application pending·0 cites
- 0461US2025381640A1Abrasive-free planarization of polycrystalline siliconCHEMPOWER CORP·Filed 2025·Application pending·0 cites
- 0560US2025091176A1Chemical planarization of non-metallic materialsCHEMPOWER CORP·Filed 2024·Application pending·0 cites
- 0656US12593637B2Chemical planarizationCHEMPOWER CORP·Filed 2022·Granted Mar 31, 2026·0 cites·17 claims
- 0756US12500088B2Tools for chemical planarizationCHEMPOWER CORP·Filed 2022·Granted Dec 16, 2025·0 cites·18 claims
- 0855US2025343079A1Determining an endpoint of a planarization processCHEMPOWER CORP·Filed 2025·Application pending·0 cites
- 0949US12466025B2Pad surface regeneration and metal recoveryCHEMPOWER CORP·Filed 2022·Granted Nov 11, 2025·0 cites·16 claims
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