Inventor · disambiguated record
Christianus Gerardus Maria De Ridder
Also filed as: MARIA DE RIDDER CHRISTIANUS GE
4 granted patents·64 citations·filing 2001–2006
77Inventor score
Files withASM INT4
Top patents by PatentIndex Score
4 records- 0188US7202491B2Method for sensing wafers located inside a closed wafer cassetteASM INT·Filed 2006·Granted Apr 10, 2007·23 cites·18 claims
- 0275US6573198B2Earthquake protection for semiconductor processing equipmentASM INT·Filed 2001·Granted Jun 3, 2003·22 cites·20 claims
- 0371US7015492B2Method and apparatus for mapping of wafers located inside a closed wafer cassetteASM INT·Filed 2003·Granted Mar 21, 2006·16 cites·42 claims
- 0442US6623225B1Expandable bolt and use for fragile partsASM INT·Filed 2002·Granted Sep 23, 2003·3 cites·29 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →