Inventor · disambiguated record
Doug Caldwell
Also filed as: CALDWELL DOUG
3 granted patents·192 citations·filing 1998–2001
76Inventor score
Files withTOKYO ELECTRON LTD3
Top patents by PatentIndex Score
3 records- 0192US6117279AMethod and apparatus for increasing the metal ion fraction in ionized physical vapor depositionTOKYO ELECTRON LTD·Filed 1998·Granted Sep 12, 2000·151 cites·14 claims
- 0273US6645344B2Universal backplane assembly and methodsTOKYO ELECTRON LTD·Filed 2001·Granted Nov 11, 2003·26 cites·55 claims
- 0347US6156164AVirtual shutter method and apparatus for preventing damage to gallium arsenide substrates during processingTOKYO ELECTRON LTD·Filed 1999·Granted Dec 5, 2000·15 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →