Inventor · disambiguated record
Stefan Krey
Also filed as: KREY STEFAN
2 granted patents·2 pending applications·12 citations·filing 2011–2025
55Inventor score
Top patents by PatentIndex Score
4 records- 0178US8760666B2Method and apparatus for measuring spacings between optical surfaces of an optical systemHEINISCH JOSEF·Filed 2011·Granted Jun 24, 2014·9 cites·8 claims
- 0264US8913234B2Measurement of the positions of centres of curvature of optical surfaces of a multi-lens optical systemHEINISCH JOSEF·Filed 2011·Granted Dec 16, 2014·3 cites·18 claims
- 0352US2025297919A1Optical testing device and method of operating an optical testing deviceTRIOPTICS GMBH·Filed 2025·Application pending·0 cites
- 0450US2024295463A1Device for imaging through an optical system to be tested, and system and method for testing an optical systemTRIOPTICS GMBH·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →