Inventor · disambiguated record
Donald J. Frey
Also filed as: FREY DONALD J · FREY DONALD JOHN
3 granted patents·1 pending application·472 citations·filing 1977–2014
78Inventor score
Top patents by PatentIndex Score
4 records- 0194US5481481AAutomated diagnostic system having temporally coordinated wireless sensorsARCHITECTURAL ENERGY CORP·Filed 1992·Granted Jan 2, 1996·402 cites·62 claims
- 0287US4150631ACoal fired furanceCOMBUSTION ENG·Filed 1977·Granted Apr 24, 1979·54 cites·11 claims
- 0356US4377134ASteam temperature control with overfire air firingCOMBUSTION ENG·Filed 1981·Granted Mar 22, 1983·16 cites·5 claims
- 0430US2014207812A1Methods and apparatus for collecting electronically stored informationKCURA CORP·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →