Inventor · disambiguated record
David E. Roche
Also filed as: ROCHE DAVID E
3 granted patents·244 citations·filing 1988–1995
79Inventor score
Files withHELIX TECH CORP3
Top patents by PatentIndex Score
3 records- 0196US4918930AElectronically controlled cryopumpHELIX TECH CORP·Filed 1988·Granted Apr 24, 1990·103 cites·43 claims
- 0292US6022195AElectronically controlled vacuum pump with control moduleHELIX TECH CORP·Filed 1995·Granted Feb 8, 2000·80 cites·17 claims
- 0387US5157928AElectronically controlled cryopumpHELIX TECH CORP·Filed 1991·Granted Oct 27, 1992·61 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →