Inventor · disambiguated record
Jack S. Hagelin
Also filed as: HAGELIN JACK S
3 granted patents·3 pending applications·136 citations·filing 1989–2016
74Inventor score
Top patents by PatentIndex Score
6 records- 0188US5065959AVibration damping aircraft engine attachmentBOEING CO·Filed 1989·Granted Nov 19, 1991·113 cites·11 claims
- 0274US8903572B1Aircraft landing evaluation systemHAGELIN JACK S·Filed 2009·Granted Dec 2, 2014·17 cites·21 claims
- 0370US9388875B2Aeroelastic tuned mass damperHAGELIN JACK S·Filed 2011·Granted Jul 12, 2016·6 cites·14 claims
- 0439US2008114506A1Hard landing detectionDAVIS CHRISTOPHER L·Filed 2006·Application pending·0 cites
- 0535US2017283085A1On-board structural load assessment of an aircraft during flight eventsBOEING CO·Filed 2016·Application pending·0 cites
- 0634US2011276217A1Hard Landing Report Based on Sink Rate AlgorithmBOEING CO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →