Inventor · disambiguated record
Philip H. Walters
Also filed as: WALTERS PHILIP H
4 granted patents·789 citations·filing 1986–1991
84Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0194US5064006ADownhole combination toolMAGRANGE INC·Filed 1988·Granted Nov 12, 1991·416 cites·2 claims
- 0292US5230387ADownhole combination toolMAGRANGE INC·Filed 1991·Granted Jul 27, 1993·235 cites·33 claims
- 0387US4875014ASystem and method for locating an underground probe having orthogonally oriented magnetometersTENSOR INC·Filed 1988·Granted Oct 17, 1989·97 cites·7 claims
- 0468US4709486AMethod of determining the orientation of a surveying instrument in a boreholeTENSOR INC·Filed 1986·Granted Dec 1, 1987·41 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →