Inventor · disambiguated record
Charles E. Hagar
Also filed as: HAGAR CHARLES E · HAGAR CHARLES EDWARD
3 granted patents·39 citations·filing 1981–2011
71Inventor score
Top patents by PatentIndex Score
3 records- 0174US8650931B1Self-sealing fuel tank test fixturesBOGUE BRADLEY WAYNE·Filed 2011·Granted Feb 18, 2014·8 cites·20 claims
- 0274US6886389B1Systems and methods for detecting and locating leaks in internal pressure vesselsBOEING CO·Filed 2003·Granted May 3, 2005·20 cites·24 claims
- 0340US4387591AMethod for testing fluid control valvesUS NAVY·Filed 1981·Granted Jun 14, 1983·11 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →