Inventor · disambiguated record
John C. Ptak
Also filed as: PTAK JOHN C
3 granted patents·1 pending application·954 citations·filing 1999–2007
82Inventor score
Technology areasH10P
Top patents by PatentIndex Score
4 records- 0195US7173216B2LED heat lamp arrays for CVD heatingASM INC·Filed 2004·Granted Feb 6, 2007·423 cites·29 claims
- 0295US6818864B2LED heat lamp arrays for CVD heatingASM INC·Filed 2002·Granted Nov 16, 2004·480 cites·32 claims
- 0376US6395130B1Hydrophobic optical endpoint light pipes for chemical mechanical polishingSPEEDFAM IPEC CORP·Filed 1999·Granted May 28, 2002·51 cites·6 claims
- 0450US2007116443A1Led heat lamp arrays for cvd heatingASM INC·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →