Inventor · disambiguated record
Oleg Gratchev
Also filed as: GRATCHEV OLEG · GRATCHEV OLEG N
5 granted patents·2 pending applications·64 citations·filing 1999–2010
80Inventor score
Top patents by PatentIndex Score
7 records- 0193US7901026B2Drop analysis systemULVAC INC·Filed 2006·Granted Mar 8, 2011·21 cites·12 claims
- 0279US7963631B2Printhead maintenance stationULVAC INC·Filed 2006·Granted Jun 21, 2011·6 cites·61 claims
- 0378US7160105B2Temperature controlled vacuum chuckLITREX CORP·Filed 2002·Granted Jan 9, 2007·23 cites·34 claims
- 0457US6836949B2Method for mounting a sleeve on a spindleTOOLTEK ENGINEERING CORP·Filed 2002·Granted Jan 4, 2005·3 cites·3 claims
- 0553US6363594B1Apparatus for mounting a sleeve on a spindleTOOLTEK ENGINEERING CORP·Filed 1999·Granted Apr 2, 2002·11 cites·21 claims
- 0634US2011146574A1Inkjet ultrasonic cleaning stationULVAC INC·Filed 2010·Application pending·0 cites
- 0733US2004231594A1Microdeposition apparatusFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →