Inventor · disambiguated record
Stephen Powell
Also filed as: POWELL STEPHEN · POWELL STEPHEN F · POWELL STEPHEN FORBES
6 granted patents·2 pending applications·204 citations·filing 1989–2019
85Inventor score
Top patents by PatentIndex Score
8 records- 0187US5136682ACurable compositions and methods for use in forming optical waveguide structuresRAYCHEM CORP·Filed 1991·Granted Aug 4, 1992·75 cites·17 claims
- 0281US6090717AHigh density plasma etching of metallization layer using chlorine and nitrogenLAM RES CORP·Filed 1996·Granted Jul 18, 2000·71 cites·10 claims
- 0372US11348232B2Systems and methods for determining patient compliance with an orthodontic devicePOWELL STEPHEN·Filed 2019·Granted May 31, 2022·3 cites·14 claims
- 0459US4962996AProtected fiber optic waveguideRAYCHEM CORP·Filed 1989·Granted Oct 16, 1990·22 cites·12 claims
- 0550US5261977AMethod of fabrication free-standing thin films of polyimidePOWELL STEPHEN F·Filed 1992·Granted Nov 16, 1993·20 cites·20 claims
- 0647US2009125449A1Systems and methods for determining investment product suitabilityNEWRIVER INC·Filed 2008·Application pending·0 cites
- 0746US5965065AMethod of filtering x-raysFiled 1997·Granted Oct 12, 1999·13 cites·18 claims
- 0841US2004005243A1Patterned supports for testing, evaluating and calibrating detection devicesFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →