Inventor · disambiguated record
Earl W. Clausen
Also filed as: CLAUSEN EARL · CLAUSEN EARL W
15 granted patents·1,558 citations·filing 1975–2004
96Inventor score
Files withMINNESOTA MINING & MFG6MICI LIMITED PARTNERSHIP IV3SPIN CORP2BIO MEDICUS INC1HAEMONETICS CORP1
Top patents by PatentIndex Score
15 records- 0194US4606698ACentrifugal blood pump with tapered shaft sealMICI LIMITED PARTNERSHIP IV·Filed 1984·Granted Aug 19, 1986·92 cites·28 claims
- 0291US4589822ACentrifugal blood pump with impellerMICI LIMITED PARTNERSHIP IV·Filed 1984·Granted May 20, 1986·260 cites·9 claims
- 0385US4984972ACentrifugal blood pumpMINNESOTA MINING & MFG·Filed 1989·Granted Jan 15, 1991·197 cites·45 claims
- 0483US4643641AMethod and apparatus for sterilization of a centrifugal pumpMICI LIMITED PARTNERSHIP IV·Filed 1984·Granted Feb 17, 1987·160 cites·23 claims
- 0580US4781525AFlow measurement systemMINNESOTA MINING & MFG·Filed 1987·Granted Nov 1, 1988·172 cites·7 claims
- 0677US5360317ACentrifugal blood pumpSPIN CORP·Filed 1993·Granted Nov 1, 1994·187 cites·12 claims
- 0774US5458459ACentrifugal blood pump with impeller blades forming a spin inducerHAEMONETICS CORP·Filed 1994·Granted Oct 17, 1995·159 cites·13 claims
- 0871US4898518AShaft driven disposable centrifugal pumpMINNESOTA MINING & MFG·Filed 1988·Granted Feb 6, 1990·118 cites·17 claims
- 0964US6746416B2Duplex blood pump for heart surgerySPIN CORP·Filed 2001·Granted Jun 8, 2004·32 cites·27 claims
- 1063US4690002ADoppler system for measurement of blood flow during cardiopulmonary bypass and ventricular assistMINNESOTA MINING & MFG·Filed 1986·Granted Sep 1, 1987·21 cites·6 claims
- 1151US5411706APump/oxygenator with blood recirculationFiled 1994·Granted May 2, 1995·60 cites·12 claims
- 1251US4009719AProtective cover for suture bridgeBIO MEDICUS INC·Filed 1975·Granted Mar 1, 1977·22 cites·10 claims
- 1348US4936759ABlood reservoir/pumpMINNESOTA MINING & MFG·Filed 1989·Granted Jun 26, 1990·47 cites·23 claims
- 1440US4778445ACentrifugal blood pump with backflow detectionMINNESOTA MINING & MFG·Filed 1986·Granted Oct 18, 1988·30 cites·9 claims
- 1529US7210898B2Gas removal from a centrifugal pumpHUBBARD LLOYD·Filed 2004·Granted May 1, 2007·1 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Earl W. Clausen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →