Inventor · disambiguated record
Helen J. Yoo
Also filed as: YOO HELEN J
6 granted patents·384 citations·filing 1998–2011
87Inventor score
Top patents by PatentIndex Score
6 records- 0196US7628101B1Pyrotechnic drop mechanism for power toolsPOWER TOOL INST·Filed 2006·Granted Dec 8, 2009·109 cites·18 claims
- 0293US8074546B1Pyrotechnic drop mechanism for power toolsKNAPP WILLIAM R·Filed 2009·Granted Dec 13, 2011·29 cites·21 claims
- 0392US6508980B1Metal and ceramic containing parts produced from powder using binders derived from saltMASSACHUSETTS INST TECHNOLOGY·Filed 1998·Granted Jan 21, 2003·213 cites·53 claims
- 0481US8424429B1Pyrotechnic drop mechanism for power toolsKNAPP WILLIAM R·Filed 2011·Granted Apr 23, 2013·5 cites·12 claims
- 0579US6822827B1Erasure techniques for magnetic tape mediaIMATION CORP·Filed 2001·Granted Nov 23, 2004·16 cites·21 claims
- 0674US6644581B2Flange guide for improved tape windingIMATION CORP·Filed 2001·Granted Nov 11, 2003·12 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →