Inventor · disambiguated record
C. Martin Berdahl
Also filed as: BERDAHL C MARTIN
5 granted patents·112 citations·filing 1976–1986
82Inventor score
Top patents by PatentIndex Score
5 records- 0184US4063092ASelective image area control of x-ray film exposure densityNASA·Filed 1976·Granted Dec 13, 1977·17 cites·3 claims
- 0273US4885142AApparatus in the form of a disk for the separation of oxygen from other gases and/or for the pumping of oxygen and the method of removing the oxygenCALIFORNIA INST OF TECHN·Filed 1986·Granted Dec 5, 1989·40 cites·15 claims
- 0367US4135367AThermal energy transformerNASA·Filed 1977·Granted Jan 23, 1979·26 cites·10 claims
- 0449US4053774AX-ray exposure sensor and controllerCALIFORNIA INST OF TECHN·Filed 1976·Granted Oct 11, 1977·24 cites·18 claims
- 0533US4602509AFluidic angular velocity sensorNASA·Filed 1985·Granted Jul 29, 1986·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →