Inventor · disambiguated record
Dirk A. Wilson
Also filed as: WILSON DIRK A
8 granted patents·206 citations·filing 1988–2019
87Inventor score
Top patents by PatentIndex Score
8 records- 0191US4907658APercussive mole boring device with electronic transmitterGAS RES INST·Filed 1988·Granted Mar 13, 1990·119 cites·7 claims
- 0287US10487595B2Collar with stepped retaining ring grooveCHARLES MACHINE WORKS·Filed 2017·Granted Nov 26, 2019·3 cites·16 claims
- 0373US5172771AReversible impact-operated boring toolCHARLES MACHINE WORKS·Filed 1990·Granted Dec 22, 1992·29 cites·3 claims
- 0472US5327636AReversible impact-operated boring toolCHARLES MACHINE WORKS·Filed 1992·Granted Jul 12, 1994·27 cites·7 claims
- 0557USD851688SHorizontal directional drillCHARLES MACHINE WORKS·Filed 2018·Granted Jun 18, 2019·8 cites·1 claims
- 0655US10760354B2Collar with stepped retaining ring grooveCHARLES MACHINE WORKS·Filed 2019·Granted Sep 1, 2020·0 cites·19 claims
- 0734US4872516AAir driven impact operated ground piercing toolOKLAHOMA AIRROW INC·Filed 1988·Granted Oct 10, 1989·13 cites·9 claims
- 0831US5553676AReversible expanderFiled 1995·Granted Sep 10, 1996·7 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →