Individual holder
HUBBLE DAVID O
US·4 granted patents·2 pending applications·2 citations·filing 2014–2024
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0170US12422312B2Spinning flat plate calorimeterHUBBLE DAVID O·Filed 2022·Granted Sep 23, 2025·0 cites·10 claims
- 0264US9500539B2Directional slug calorimeter for heat flux measurementsHUBBLE DAVID O·Filed 2014·Granted Nov 22, 2016·2 cites·18 claims
- 0357US11326964B2Laser calorimeter boardHUBBLE DAVID O·Filed 2020·Granted May 10, 2022·0 cites·8 claims
- 0454US2026002814A1Circuit Board for Flat Plate CalorimeterHUBBLE DAVID O·Filed 2024·Application pending·0 cites
- 0552US11822144B2Actuator for positioning optical filtersHUBBLE DAVID O·Filed 2021·Granted Nov 21, 2023·0 cites·4 claims
- 0627US2017023246A1Propane Fueled Fast Cook-Off BurnerHUBBLE DAVID O·Filed 2015·Application pending·0 cites
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