Inventor · disambiguated record
John Chao
Also filed as: CHAO JOHN · CHAO JOHN TUNG
7 granted patents·6 pending applications·88 citations·filing 1999–2019
84Inventor score
Files withCHAO JOHN4APPLIED MATERIALS INC2BEIJING ZHONGKAIHONGDE TECH CO LTD29282 3087 QUEBEC INC19282 3087 QUEBEC INC DBA TMC CANADA1
Top patents by PatentIndex Score
13 records- 0188US8382692B1Neck and spine support device for a neck in flexionCHAO JOHN·Filed 2010·Granted Feb 26, 2013·32 cites·18 claims
- 0274US9915476B2Metallurgical furnace9282 3087 QUEBEC INC·Filed 2016·Granted Mar 13, 2018·2 cites·32 claims
- 0373US8007278B2Periodontal surgery operation methods and instrumentsCHAO JOHN·Filed 2006·Granted Aug 30, 2011·5 cites·34 claims
- 0471US6491835B1Metal mask etching of siliconAPPLIED MATERIALS INC·Filed 1999·Granted Dec 10, 2002·39 cites·13 claims
- 0565US8202092B2Periodontal surgery operation methods and instrumentsCHAO JOHN·Filed 2008·Granted Jun 19, 2012·1 cites·24 claims
- 0662US9752830B2Electrode seal for use in a metallurgical furnace9282-3087 Quebec·Filed 2014·Granted Sep 5, 2017·1 cites·17 claims
- 0761US2019285346A1Electrode seal for use in a metallurgical furnace9282 3087 QUEBEC INC DBA TMC CANADA·Filed 2019·Application pending·0 cites
- 0856US2018031324A1Electrode seal for use in a metallurgical furnace9282-3087 QUÉBEC (DBA TMC CANADA)·Filed 2017·Application pending·0 cites
- 0950US2007202460A1Graft holderCHAO JOHN·Filed 2007·Application pending·0 cites
- 1043US2019161816A1Smelting method for metallurgical electric-furnaceBEIJING ZHONGKAIHONGDE TECH CO LTD·Filed 2017·Application pending·0 cites
- 1140US6599842B2Method for rounding corners and removing damaged outer surfaces of a trenchAPPLIED MATERIALS INC·Filed 1999·Granted Jul 29, 2003·8 cites·21 claims
- 1239US2019170443A1Circular Electric Furnace, and Electrode Arrangement Structure ThereofBEIJING ZHONGKAIHONGDE TECH CO LTD·Filed 2017·Application pending·0 cites
- 1329US2005258183A1Adhesive bandage dispenser systemFIENUP WILLIAM·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →