Inventor · disambiguated record
Henry T. Hetzel
Also filed as: HETZEL HENRY T
8 granted patents·168 citations·filing 1978–1993
88Inventor score
Top patents by PatentIndex Score
8 records- 0184US4255617ATravelling wave digitizerHEWLETT PACKARD CO·Filed 1979·Granted Mar 10, 1981·57 cites·54 claims
- 0272US5423206AFluid flow apparatus with capacitive sensorsFiled 1993·Granted Jun 13, 1995·35 cites·24 claims
- 0367US5311769AMethod and apparatus for automatic measurement of evapotranspirationHETZEL HENRY T·Filed 1992·Granted May 17, 1994·30 cites·15 claims
- 0462US5389311AAtmometer covering and methodFiled 1993·Granted Feb 14, 1995·23 cites·17 claims
- 0556US4194084AAperture capacitor pickupHEWLETT PACKARD CO·Filed 1978·Granted Mar 18, 1980·8 cites·23 claims
- 0645US4999820AHour meter activated by magnetic influenceHETZEL HENRY T·Filed 1989·Granted Mar 12, 1991·10 cites·9 claims
- 0731US4301326AControllable cursor vacuum hold downHEWLETT PACKARD CO·Filed 1980·Granted Nov 17, 1981·5 cites·25 claims
- 0828US4314096APre-load apparatus and method for travelling wave digitizerHEWLETT PACKARD CO·Filed 1980·Granted Feb 2, 1982·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →