Inventor · disambiguated record
Christopher H. Cheh
Also filed as: CHEH CHRISTOPHER H
3 granted patents·76 citations·filing 1982–1987
74Inventor score
Files withCHEH CHRISTOPHER H3
Top patents by PatentIndex Score
3 records- 0165US4492649ACarbon dioxide removal method employing packed solid calcium hydroxideCHEH CHRISTOPHER H·Filed 1982·Granted Jan 8, 1985·23 cites·10 claims
- 0264US4732581AGas chromatographic method for separating hydrogen isotopesCHEH CHRISTOPHER H·Filed 1986·Granted Mar 22, 1988·29 cites·31 claims
- 0360US4780116ALow temperature preparative gas chromatography apparatusCHEH CHRISTOPHER H·Filed 1987·Granted Oct 25, 1988·24 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →