Inventor · disambiguated record
John M. Dahlen
Also filed as: DAHLEN JOHN M
6 granted patents·191 citations·filing 1974–2000
86Inventor score
Top patents by PatentIndex Score
6 records- 0195US4202036ABuoyancy control for ocean characteristic measurement systemDRAPER LAB CHARLES S·Filed 1978·Granted May 6, 1980·66 cites·14 claims
- 0281US4191049ASystem for measuring ocean currentDRAPER LAB CHARLES S·Filed 1978·Granted Mar 4, 1980·27 cites·7 claims
- 0380USD449163SSuitcaseTRACK AS E·Filed 2000·Granted Oct 16, 2001·43 cites·1 claims
- 0479US4202034AAdaptive controller for ocean characteristic measurement systemDRAPER LAB CHARLES S·Filed 1978·Granted May 6, 1980·26 cites·8 claims
- 0560US3935592ARecording instrument adapted for use in remote unattended locationsMASSACHUSETTS INST TECHNOLOGY·Filed 1974·Granted Jan 27, 1976·12 cites·7 claims
- 0650US4972593AMethod and apparatus for measuring the undistorted magnetic field of the earthDRAPER LAB CHARLES S·Filed 1989·Granted Nov 27, 1990·17 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →