Inventor · disambiguated record
John Howells
Also filed as: HOWELLS JOHN · HOWELLS JOHN N M
9 granted patents·334 citations·filing 1977–2002
90Inventor score
Top patents by PatentIndex Score
9 records- 0188US6183186B1Wafer handling system and methodDAITRON INC·Filed 1997·Granted Feb 6, 2001·162 cites·14 claims
- 0280US6816251B2Method and apparatus for detecting defects along the edge of electronic mediaDAITRON INC·Filed 2002·Granted Nov 9, 2004·19 cites·13 claims
- 0379US6545752B1Method and apparatus for detecting defects along the edge of electronic mediaDAITRON INC·Filed 2001·Granted Apr 8, 2003·18 cites·23 claims
- 0472US4161252ASet of sorting-stacking binsRECYCLING AND CONSERVATION INC·Filed 1977·Granted Jul 17, 1979·38 cites·15 claims
- 0570US4425070ASeparated discards carrierRECYCLING & CONSERVATION INC·Filed 1979·Granted Jan 10, 1984·25 cites·3 claims
- 0666US6566673B1Method and apparatus for detecting defects along the edge of electronic mediaDAITRON INC·Filed 2001·Granted May 20, 2003·8 cites·48 claims
- 0764US5915910ASemiconductor wafer transfer method and apparatusDAITRON INC·Filed 1997·Granted Jun 29, 1999·33 cites·16 claims
- 0862US6152680AWafer cassette rotation mechanismDAITRON INC·Filed 1997·Granted Nov 28, 2000·29 cites·26 claims
- 0926US6053668AWater slide for transferring semiconductor wafersDAITRON INC·Filed 1997·Granted Apr 25, 2000·2 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →