Inventor · disambiguated record
David Spence
Also filed as: SPENCE DAVID · SPENCE DAVID A · SPENCE DAVID J · SPENCE DAVID R
3 granted patents·3 pending applications·51 citations·filing 1994–2015
72Inventor score
Top patents by PatentIndex Score
6 records- 0152US5789744AMethod for the production of atomic ion species from plasma ion sourcesUS ARMY·Filed 1996·Granted Aug 4, 1998·29 cites·20 claims
- 0241US2007249729A1Method of Treating Elevated Plasma Homocysteine Levels in Esrd PatientsURQUHART BRADLEY L·Filed 2004·Application pending·0 cites
- 0336US5643646ATinted bottles for food or drugsFiled 1994·Granted Jul 1, 1997·14 cites·11 claims
- 0434US2006138339A1Amorphous selenium detector for tomotherapy and other image-guided radiotherapy systemsFANG GUANG Y·Filed 2003·Application pending·0 cites
- 0532US2016045381A1Method and system for medical kits for tactical deploymentTRIBALCO LLC·Filed 2015·Application pending·0 cites
- 0631US5712446AFlat-sided model rocket and method thereforFiled 1996·Granted Jan 27, 1998·8 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when David Spence files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →