Inventor · disambiguated record
Donald A. Olsen
Also filed as: GAUDET PETER W · OLSEN DONALD A
12 granted patents·535 citations·filing 1980–2003
94Inventor score
Top patents by PatentIndex Score
12 records- 0196US4918930AElectronically controlled cryopumpHELIX TECH CORP·Filed 1988·Granted Apr 24, 1990·103 cites·43 claims
- 0295US6318093B2Electronically controlled cryopumpHELIX TECH CORP·Filed 2001·Granted Nov 20, 2001·61 cites·8 claims
- 0390US4763483ACryopump and method of starting the cryopumpHELIX TECH CORP·Filed 1986·Granted Aug 16, 1988·83 cites·27 claims
- 0489US5450316AElectronic process controller having password overrideHELIX TECH CORP·Filed 1994·Granted Sep 12, 1995·60 cites·10 claims
- 0587US5157928AElectronically controlled cryopumpHELIX TECH CORP·Filed 1991·Granted Oct 27, 1992·61 cites·27 claims
- 0685US4577465AOil free vacuum systemHELIX TECH CORP·Filed 1984·Granted Mar 25, 1986·36 cites·22 claims
- 0784US4546613ACryopump with rapid cooldown and increased pressureHELIX TECH CORP·Filed 1984·Granted Oct 15, 1985·45 cites·14 claims
- 0880US5343708AElectronically controlled cryopumpHELIX TECH CORP·Filed 1992·Granted Sep 6, 1994·36 cites·8 claims
- 0972US6755028B2Electronically controlled cryopumpHELIX TECH CORP·Filed 2002·Granted Jun 29, 2004·19 cites·29 claims
- 1072US6460351B2Electronically controlled cryopumpHELIX TECH CORP·Filed 2001·Granted Oct 8, 2002·13 cites·9 claims
- 1166US4365225ATime delay relay with spring clipsTEXAS INSTRUMENTS INC·Filed 1980·Granted Dec 21, 1982·13 cites·5 claims
- 1255US7155919B2Cryopump temperature control of arraysBROOKS AUTOMATION INC·Filed 2003·Granted Jan 2, 2007·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →