Inventor · disambiguated record
William Ehni
Also filed as: EHNI WILLIAM · EHNI WILLIAM J
4 granted patents·160 citations·filing 1997–2003
80Inventor score
Files withLUNDSTROM JOHN W1
Top patents by PatentIndex Score
4 records- 0186US6380745B1Electrical geophysical apparatus for determining the density of porous materials and establishing geo-electric constants of porous materialFiled 2000·Granted Apr 30, 2002·83 cites·4 claims
- 0281US6963205B2Electrically measuring soil dry densityLUNDSTROM JOHN W·Filed 2003·Granted Nov 8, 2005·38 cites·2 claims
- 0351US5861750AGeophysical methods and apparatus for determining the hydraulic conductivity of porous materialsFiled 1997·Granted Jan 19, 1999·28 cites·11 claims
- 0434US5861751AElectrical geophysical methods and apparatus for determining the in-situ density of porous materialFiled 1997·Granted Jan 19, 1999·11 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →