Inventor · disambiguated record
John Edgar Sheffield
Also filed as: SHEFFIELD JOHN EDGAR
4 granted patents·28 citations·filing 1998–2003
74Inventor score
Technology areasH10P
Top patents by PatentIndex Score
4 records- 0152US6619305B1Apparatus for single disc ultrasonic cleaningSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Sep 16, 2003·5 cites·12 claims
- 0247US6929014B2Method and apparatus for single disc ultrasonic cleaningSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Aug 16, 2005·3 cites·7 claims
- 0339US6241427B1System and method for substantially touchless hydrodynamic transport of objectsSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Jun 5, 2001·11 cites·14 claims
- 0436US6264404B1System and method for hydrodynamic loading and unloading of objects into and out of substantially touchless hydrodynamic transport systemsSEAGATE TECHNOLOGY·Filed 1999·Granted Jul 24, 2001·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →