Inventor · disambiguated record
Stephanus J. Spammer
Also filed as: SPAMMER STEPHANUS J
2 granted patents·1 pending application·13 citations·filing 1992–2002
57Inventor score
Top patents by PatentIndex Score
3 records- 0166US6546167B1Tunable grating optical deviceCORNING INC·Filed 2001·Granted Apr 8, 2003·8 cites·16 claims
- 0233US2003161601A1Thin film coating process and thin film coated optical componentsFiled 2002·Application pending·0 cites
- 0318US5289259AApparatus for extracting a variable from two quadrature signals being functions of the variableRAND AFRIKAANS UNIVERSITY·Filed 1992·Granted Feb 22, 1994·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →