Inventor · disambiguated record
Tei-Chih Cheau
Also filed as: CHEAU TEI-CHIH
4 granted patents·35 citations·filing 1992–1995
72Inventor score
Files withIND TECH RES INST4
Top patents by PatentIndex Score
4 records- 0158US5762204AFerrofluid sink/float separators for separating nonmagnetic materials of different densitiesIND TECH RES INST·Filed 1995·Granted Jun 9, 1998·23 cites·4 claims
- 0245US5470553AMethod for separating cobalt, nickel, and aluminum ions in sulfuric acid aqueous solutions and the extractant compositions used thereinIND TECH RES INST·Filed 1993·Granted Nov 28, 1995·9 cites·5 claims
- 0320US5238543ARecovery of silver from photographic film and photographic development waste solutionIND TECH RES INST·Filed 1992·Granted Aug 24, 1993·3 cites·7 claims
- 0417US5221325AProcess for recovering silver oxide and metals from spent silver oxide button cellsIND TECH RES INST·Filed 1992·Granted Jun 22, 1993·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →