Inventor · disambiguated record
Joel R. Blum
Also filed as: BLUM JOEL R · BLUM JOEL RICHARD
4 granted patents·20 citations·filing 2006–2019
69Inventor score
Top patents by PatentIndex Score
4 records- 0180US7630022B1Advanced liquid crystal tunable filters and methodBAUR THOMAS·Filed 2006·Granted Dec 8, 2009·14 cites·55 claims
- 0271US10965084B1Systems and methods for planar waveguide mounting and coolingLOCKHEED CORP·Filed 2019·Granted Mar 30, 2021·2 cites·19 claims
- 0361US7456962B2Conical refraction polarimeterMEADOWLARK OPTICS INC·Filed 2006·Granted Nov 25, 2008·4 cites·21 claims
- 0444US10394042B1Spatial filters with high power handling capabilitiesLOCKHEED MARTIN COHERENT TECH INC·Filed 2017·Granted Aug 27, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →