Inventor · disambiguated record
Yuanda Cheng
Also filed as: CHENG YUANDA · CHENG YUANDA R · CHENG YUANDA RANDY
10 granted patents·13 pending applications·181 citations·filing 1995–2018
90Inventor score
Files withHERAEUS INC10SEAGATE TECHNOLOGY LLC6AKASHIC MEMORIES CORP2BOE TECHNOLOGY GROUP CO LTD1CHAWLA VARDAAN1
Top patents by PatentIndex Score
23 records- 0192US6641932B1Magnetic thin film media with chromium capping layerSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Nov 4, 2003·62 cites·15 claims
- 0290US6524724B1Control of magnetic film grain structure by modifying Ni-P plating of the substrateSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Feb 25, 2003·36 cites·15 claims
- 0383US6689253B1Facing target assembly and sputter deposition apparatusSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Feb 10, 2004·29 cites·19 claims
- 0472US6620531B1Magnetic recording media with oxidized seedlayer for reduced grain size and reduced grain size distributionSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Sep 16, 2003·28 cites·19 claims
- 0560US6702930B1Method and means for enhancing utilization of sputtering targetsSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Mar 9, 2004·9 cites·20 claims
- 0656US2009134015A1Enhanced oxygen non-stoichiometry compensation for thin filmsHERAEUS INC·Filed 2009·Application pending·0 cites
- 0755US6361859B1Magnetic recording media having CrMo underlayersUNITED MODULAR CORP·Filed 2000·Granted Mar 26, 2002·3 cites·17 claims
- 0848US2005274221A1Enhanced sputter target alloy compositionsHERAEUS INC·Filed 2005·Application pending·0 cites
- 0947US2006289294A1Enhanced oxygen non-stoichiometry compensation for thin filmsHERAEUS INC·Filed 2005·Application pending·0 cites
- 1045US5599632ACarbon seedlayer on non-metallic substrates for magnetic recording mediaAKASHIC MEMORIES CORP·Filed 1995·Granted Feb 4, 1997·7 cites·12 claims
- 1145US2013319502A1Bifacial Stack Structures for Thin-Film Photovoltaic CellsCHAWLA VARDAAN·Filed 2012·Application pending·0 cites
- 1244US7118815B2Method to improve coercivity radial profile in magnetic recording media and product thereofSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Oct 10, 2006·2 cites·6 claims
- 1343US2006234091A1Enhanced multi-component oxide-containing sputter target alloy compositionsHERAEUS INC·Filed 2005·Application pending·0 cites
- 1442US2005072668A1Sputter target having modified surface textureHERAEUS INC·Filed 2004·Application pending·0 cites
- 1541US2007007130A1Enhanced magnetron sputtering targetHERAEUS INC·Filed 2005·Application pending·0 cites
- 1640US2005277002A1Enhanced sputter target alloy compositionsHERAEUS INC·Filed 2004·Application pending·0 cites
- 1739US2006042938A1Sputter target material for improved magnetic layerHERAEUS INC·Filed 2004·Application pending·0 cites
- 1835US2005249981A1Grain structure for magnetic recording mediaHERAEUS INC·Filed 2004·Application pending·0 cites
- 1933US2005236270A1Controlled cooling of sputter targetsHERAEUS INC·Filed 2004·Application pending·0 cites
- 2032US2019056831A1Display panel detecting deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Application pending·0 cites
- 2131US6183860B1Magnetic recording media having CrMo underlayersSTORMEDIA INC·Filed 1998·Granted Feb 6, 2001·4 cites·9 claims
- 2231US2004262148A1Sputter cathode assembly for uniform film depositionFiled 2004·Application pending·0 cites
- 2326US5800863ACarbon seedlayer on non-metallic substrates for magnetic recording mediaAKASHIC MEMORIES CORP·Filed 1997·Granted Sep 1, 1998·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →