Inventor · disambiguated record
Charles G. Ellwanger
Also filed as: ELLWANGER CHARLES G
5 granted patents·86 citations·filing 1977–1996
82Inventor score
Files withGLEASON WORKS5
Top patents by PatentIndex Score
5 records- 0184US4144678AMethod for resharpening cutting blades for gear cutting machineryGLEASON WORKS·Filed 1977·Granted Mar 20, 1979·22 cites·4 claims
- 0270US5480343AMethod of sharpening profile-sharpened cutting bladesGLEASON WORKS·Filed 1994·Granted Jan 2, 1996·27 cites·20 claims
- 0362US4170091AApparatus for resharpening cutting blades for gear cutting machineGLEASON WORKS·Filed 1977·Granted Oct 9, 1979·10 cites·22 claims
- 0453US5797605AWorkholding apparatusGLEASON WORKS·Filed 1996·Granted Aug 25, 1998·17 cites·20 claims
- 0543US5305558AMethod of sharpening profile-sharpened cutting bladesGLEASON WORKS·Filed 1993·Granted Apr 26, 1994·10 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →