Inventor · disambiguated record
Cheng Liu
Also filed as: LIU CHENG · LIU CHENG Y · LIU CHENG YIH
10 granted patents·1 pending application·220 citations·filing 1977–2010
90Inventor score
Top patents by PatentIndex Score
11 records- 0190US4113551APolycrystalline silicon etching with tetramethylammonium hydroxideIBM·Filed 1977·Granted Sep 12, 1978·59 cites·18 claims
- 0289US7310206B2Magnetic thin film head with heat-assisted write section and hard disk drive incorporating sameSAE MAGNETICS HK LTD·Filed 2004·Granted Dec 18, 2007·27 cites·28 claims
- 0387US4171242ANeutral pH silicon etchant for etching silicon in the presence of phosphosilicate glassIBM·Filed 1978·Granted Oct 16, 1979·50 cites·14 claims
- 0474US7239488B2MR sensor on an insulating substrate and method of manufactureSAE MAGNETICS HK LTD·Filed 2004·Granted Jul 3, 2007·21 cites·16 claims
- 0571US7345849B2Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider materialTDK CORP·Filed 2005·Granted Mar 18, 2008·2 cites·14 claims
- 0666US4258079APreparation of continuous films of diacetylenic polymersIBM·Filed 1979·Granted Mar 24, 1981·17 cites·7 claims
- 0764US8271630B2Remotely deploying computer programsGAO PENG·Filed 2010·Granted Sep 18, 2012·2 cites·12 claims
- 0858US4240845AMethod of fabricating random access memory deviceIBM·Filed 1980·Granted Dec 23, 1980·25 cites·6 claims
- 0943US2005168873A1Magnetic head substrate material, magnetic head substrate, head slider, and method of making magnetic head substrateSAE MAGNETICS HK LTD·Filed 2004·Application pending·0 cites
- 1041US4219834AOne-device monolithic random access memory and method of fabricating sameIBM·Filed 1977·Granted Aug 26, 1980·10 cites·3 claims
- 1140US4552831AFabrication method for controlled via hole processIBM·Filed 1984·Granted Nov 12, 1985·7 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Cheng Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →