Inventor · disambiguated record
Bruce O. Hatch
Also filed as: HATCH BRUCE O
9 granted patents·327 citations·filing 1983–1989
91Inventor score
Files withTHERMAL DYNAMICS CORP9
Top patents by PatentIndex Score
9 records- 0188US4748312APlasma-arc torch with gas cooled blow-out electrodeTHERMAL DYNAMICS CORP·Filed 1986·Granted May 31, 1988·70 cites·8 claims
- 0288US4701590ASpring loaded electrode exposure interlock deviceTHERMAL DYNAMICS CORP·Filed 1986·Granted Oct 20, 1987·69 cites·5 claims
- 0382US4954683APlasma arc gougerTHERMAL DYNAMICS CORP·Filed 1989·Granted Sep 4, 1990·46 cites·12 claims
- 0481US4558201APlasma-arc torch with gas cooled blow-out electrodeTHERMAL DYNAMICS CORP·Filed 1984·Granted Dec 10, 1985·33 cites·18 claims
- 0578US4585921ATorch operation interlock deviceTHERMAL DYNAMICS CORP·Filed 1983·Granted Apr 29, 1986·27 cites·14 claims
- 0672US4581516APlasma torch with a common gas source for the plasma and for the secondary gas flowsTHERMAL DYNAMICS CORP·Filed 1983·Granted Apr 8, 1986·23 cites·13 claims
- 0765US4691094APlasma-arc torch with sliding gas valve interlockTHERMAL DYNAMICS CORP·Filed 1986·Granted Sep 1, 1987·22 cites·10 claims
- 0865US4663515APlasma-arc torch interlock with flow sensingTHERMAL DYNAMICS CORP·Filed 1985·Granted May 5, 1987·23 cites·10 claims
- 0953US4663512APlasma-arc torch interlock with pressure sensingTHERMAL DYNAMICS CORP·Filed 1985·Granted May 5, 1987·14 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →