Inventor · disambiguated record
Robert E. Hufnagel
Also filed as: HUFNAGEL ROBERT E
5 granted patents·98 citations·filing 1983–1988
82Inventor score
Files withPERKIN ELMER CORP5
Top patents by PatentIndex Score
5 records- 0176US4897325AContact lithographic fabrication of patterns on large opticsPERKIN ELMER CORP·Filed 1988·Granted Jan 30, 1990·28 cites·9 claims
- 0269US4550973AAchromatic holographic optical systemPERKIN ELMER CORP·Filed 1983·Granted Nov 5, 1985·25 cites·20 claims
- 0368US4620790ASystem for determining optical aberrations of a telescope optical systemPERKIN ELMER CORP·Filed 1984·Granted Nov 4, 1986·24 cites·9 claims
- 0452US4810621AContact lithographic fabrication of patterns on large opticsPERKIN ELMER CORP·Filed 1987·Granted Mar 7, 1989·11 cites·7 claims
- 0549US4668083AContact lithographic fabrication of patterns on large opticsPERKIN ELMER CORP·Filed 1985·Granted May 26, 1987·10 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →