Inventor · disambiguated record
Donald L. Crawmer
Also filed as: CRAWMER DONALD · CRAWMER DONALD L
1 granted patent·3 pending applications·2 citations·filing 2011–2025
20Inventor score
Files withCRAWMER DONALD L1FORT RECOVERY CONSTRUCTION & EQUIPMENT LLC1SELKIRK JR WILLIAM R1THERMAL RESOURCE TECHNOLOGIES INC1
Top patents by PatentIndex Score
4 records- 0154US9170057B2Evacuated tubes for solar thermal energy collectionCRAWMER DONALD L·Filed 2012·Granted Oct 27, 2015·2 cites·8 claims
- 0242US2025236195A1Combination Power Replenishment System for Off-Grid and 100% Carbon Free Re-fueling Station for HYDROGEN Vehicles and Re-Charging Station for Electric VehiclesSELKIRK JR WILLIAM R·Filed 2025·Application pending·0 cites
- 0329US2016033172A1Evacuated Tubes For Solar Thermal Energy CollectionTHERMAL RESOURCE TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
- 0426US2011253127A1High efficiency conversion of solar radiation into thermal energyFORT RECOVERY CONSTRUCTION & EQUIPMENT LLC·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →