Inventor · disambiguated record
Stephan Appel
Also filed as: APPEL STEPHAN
0 granted patents·3 pending applications·0 citations·filing 2007–2012
Technology areasH01J
Top patents by PatentIndex Score
3 records- 0146US2009315447A1Light source comprising a saturated color appearanceOSRAM GES·Filed 2007·Application pending·0 cites
- 0238US2013293101A1Discharge lamp having a discharge vessel and mercury fillingAPPEL STEPHAN·Filed 2011·Application pending·0 cites
- 0337US2014175974A1Gas discharge lamp with getter and method for producing a gas discharge lampAPPEL STEPHAN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →