Inventor · disambiguated record
David Caldwell
Also filed as: CALDWELL DAVID · CALDWELL DAVID J · CALDWELL DAVID JOHN
11 granted patents·1 pending application·225 citations·filing 1981–2025
90Inventor score
Top patents by PatentIndex Score
12 records- 0192US11851178B2Long range endurance aero platform systemAEROSPACE CORP·Filed 2020·Granted Dec 26, 2023·8 cites·27 claims
- 0292US7615979B2Flexible power converter and simplified process controllerCALDWELL DAVID JOHN·Filed 2006·Granted Nov 10, 2009·72 cites·17 claims
- 0392US5493204ANegative impedance peak power trackerAEROSPACE CORP·Filed 1994·Granted Feb 20, 1996·77 cites·11 claims
- 0483US9099759B2Multimode power moduleCALDWELL DAVID J·Filed 2007·Granted Aug 4, 2015·13 cites·16 claims
- 0581US6697685B1Flexible closed-loop controllerCALDWELL DAVID J·Filed 2000·Granted Feb 24, 2004·35 cites·18 claims
- 0675US2025350206A1Turnkey power system with flexible control of configurable power stageAEROSPACE CORP·Filed 2025·Application pending·0 cites
- 0766US12395080B2Turnkey power system with flexible control of configurable power stageAEROSPACE CORP·Filed 2023·Granted Aug 19, 2025·0 cites·18 claims
- 0831US4519045AElectronic data processing apparatus with equation operating system having improved unary operation implementationTEXAS INSTRUMENTS INC·Filed 1984·Granted May 21, 1985·5 cites·8 claims
- 0931US4511987AMethod of entering and performing operations on complex numbers on calculatorsTEXAS INSTRUMENTS INC·Filed 1982·Granted Apr 16, 1985·7 cites·25 claims
- 1028US4521868AElectronic data processing apparatus with equation operating system having improved exponentiation operatorsTEXAS INSTRUMENTS INC·Filed 1984·Granted Jun 4, 1985·2 cites·11 claims
- 1128US4495592AElectronic data processing apparatus with equation operating system having implied multiplication of two hierarchical ranksTEXAS INSTRUMENTS INC·Filed 1982·Granted Jan 22, 1985·2 cites·9 claims
- 1226US4473886AData processing apparatus with algebraic memory operation and entry sequenceTEXAS INSTRUMENTS INC·Filed 1981·Granted Sep 25, 1984·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →